19131588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 57832320

約数和(自身を除く): 38700732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 79, 84, 93, 124, 126, 158, 186, 217, 237, 252, 279, 316, 372, 434, 474, 553, 558, 651, 711, 868, 948, 961, 1106, 1116, 1302, 1422, 1659, 1922, 1953, 2212, 2449, 2604, 2844, 2883, 3318, 3844, 3906, 4898, 4977, 5766, 6636, 6727, 7347, 7812, 8649, 9796, 9954, 11532, 13454, 14694, 17143, 17298, 19908, 20181, 22041, 26908, 29388, 34286, 34596, 40362, 44082, 51429, 60543, 68572, 75919, 80724, 88164, 102858, 121086, 151838, 154287, 205716, 227757, 242172, 303676, 308574, 455514, 531433, 617148, 683271, 911028, 1062866, 1366542, 1594299, 2125732, 2733084, 3188598, 4782897, 6377196, 9565794, 19131588]

約数ペア:

[(1, 19131588), (2, 9565794), (3, 6377196), (4, 4782897), (6, 3188598), (7, 2733084), (9, 2125732), (12, 1594299), (14, 1366542), (18, 1062866), (21, 911028), (28, 683271), (31, 617148), (36, 531433), (42, 455514), (62, 308574), (63, 303676), (79, 242172), (84, 227757), (93, 205716), (124, 154287), (126, 151838), (158, 121086), (186, 102858), (217, 88164), (237, 80724), (252, 75919), (279, 68572), (316, 60543), (372, 51429), (434, 44082), (474, 40362), (553, 34596), (558, 34286), (651, 29388), (711, 26908), (868, 22041), (948, 20181), (961, 19908), (1106, 17298), (1116, 17143), (1302, 14694), (1422, 13454), (1659, 11532), (1922, 9954), (1953, 9796), (2212, 8649), (2449, 7812), (2604, 7347), (2844, 6727), (2883, 6636), (3318, 5766), (3844, 4977), (3906, 4898)]