1819887108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 5008819200

約数和(自身を除く): 3188932092

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 43, 52, 57, 76, 78, 86, 109, 114, 129, 131, 156, 172, 218, 228, 247, 258, 262, 327, 393, 436, 494, 516, 524, 559, 654, 741, 786, 817, 988, 1118, 1308, 1417, 1482, 1572, 1634, 1677, 1703, 2071, 2236, 2451, 2489, 2834, 2964, 3268, 3354, 3406, 4142, 4251, 4687, 4902, 4978, 5109, 5633, 5668, 6213, 6708, 6812, 7467, 8284, 8502, 9374, 9804, 9956, 10218, 10621, 11266, 12426, 14061, 14279, 14934, 16899, 17004, 18748, 20436, 21242, 22532, 24852, 26923, 28122, 28558, 29868, 31863, 32357, 33798, 42484, 42837, 53846, 56244, 57116, 60931, 63726, 64714, 67596, 73229, 80769, 85674, 89053, 97071, 107027, 107692, 121862, 127452, 129428, 146458, 161538, 171348, 178106, 182793, 185627, 194142, 214054, 219687, 243724, 267159, 271301, 292916, 321081, 323076, 356212, 365586, 371254, 388284, 428108, 439374, 534318, 542602, 556881, 613997, 642162, 731172, 742508, 813903, 878748, 1068636, 1085204, 1113762, 1157689, 1227994, 1284324, 1391351, 1627806, 1841991, 2227524, 2315378, 2455988, 2782702, 3255612, 3473067, 3526913, 3683982, 4174053, 4630756, 5565404, 6946134, 7053826, 7367964, 7981961, 8348106, 10580739, 11665943, 13892268, 14107652, 15963922, 16696212, 21161478, 23331886, 23945883, 31927844, 34997829, 42322956, 46663772, 47891766, 69995658, 95783532, 139991316, 151657259, 303314518, 454971777, 606629036, 909943554, 1819887108]

約数ペア:

[(1, 1819887108), (2, 909943554), (3, 606629036), (4, 454971777), (6, 303314518), (12, 151657259), (13, 139991316), (19, 95783532), (26, 69995658), (38, 47891766), (39, 46663772), (43, 42322956), (52, 34997829), (57, 31927844), (76, 23945883), (78, 23331886), (86, 21161478), (109, 16696212), (114, 15963922), (129, 14107652), (131, 13892268), (156, 11665943), (172, 10580739), (218, 8348106), (228, 7981961), (247, 7367964), (258, 7053826), (262, 6946134), (327, 5565404), (393, 4630756), (436, 4174053), (494, 3683982), (516, 3526913), (524, 3473067), (559, 3255612), (654, 2782702), (741, 2455988), (786, 2315378), (817, 2227524), (988, 1841991), (1118, 1627806), (1308, 1391351), (1417, 1284324), (1482, 1227994), (1572, 1157689), (1634, 1113762), (1677, 1085204), (1703, 1068636), (2071, 878748), (2236, 813903), (2451, 742508), (2489, 731172), (2834, 642162), (2964, 613997), (3268, 556881), (3354, 542602), (3406, 534318), (4142, 439374), (4251, 428108), (4687, 388284), (4902, 371254), (4978, 365586), (5109, 356212), (5633, 323076), (5668, 321081), (6213, 292916), (6708, 271301), (6812, 267159), (7467, 243724), (8284, 219687), (8502, 214054), (9374, 194142), (9804, 185627), (9956, 182793), (10218, 178106), (10621, 171348), (11266, 161538), (12426, 146458), (14061, 129428), (14279, 127452), (14934, 121862), (16899, 107692), (17004, 107027), (18748, 97071), (20436, 89053), (21242, 85674), (22532, 80769), (24852, 73229), (26923, 67596), (28122, 64714), (28558, 63726), (29868, 60931), (31863, 57116), (32357, 56244), (33798, 53846), (42484, 42837)]