19015542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 54812160

約数和(自身を除く): 35796618

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 47, 57, 63, 78, 91, 94, 114, 117, 126, 133, 141, 169, 171, 182, 234, 247, 266, 273, 282, 329, 338, 342, 399, 423, 494, 507, 546, 611, 658, 741, 798, 819, 846, 893, 987, 1014, 1183, 1197, 1222, 1482, 1521, 1638, 1729, 1786, 1833, 1974, 2223, 2366, 2394, 2679, 2961, 3042, 3211, 3458, 3549, 3666, 4277, 4446, 5187, 5358, 5499, 5922, 6251, 6422, 7098, 7943, 8037, 8554, 9633, 10374, 10647, 10998, 11609, 12502, 12831, 15561, 15886, 16074, 18753, 19266, 21294, 22477, 23218, 23829, 25662, 28899, 31122, 34827, 37506, 38493, 44954, 47658, 55601, 56259, 57798, 67431, 69654, 71487, 76986, 81263, 104481, 111202, 112518, 134862, 142974, 150917, 162526, 166803, 202293, 208962, 243789, 301834, 333606, 404586, 452751, 487578, 500409, 731367, 905502, 1000818, 1056419, 1358253, 1462734, 2112838, 2716506, 3169257, 6338514, 9507771, 19015542]

約数ペア:

[(1, 19015542), (2, 9507771), (3, 6338514), (6, 3169257), (7, 2716506), (9, 2112838), (13, 1462734), (14, 1358253), (18, 1056419), (19, 1000818), (21, 905502), (26, 731367), (38, 500409), (39, 487578), (42, 452751), (47, 404586), (57, 333606), (63, 301834), (78, 243789), (91, 208962), (94, 202293), (114, 166803), (117, 162526), (126, 150917), (133, 142974), (141, 134862), (169, 112518), (171, 111202), (182, 104481), (234, 81263), (247, 76986), (266, 71487), (273, 69654), (282, 67431), (329, 57798), (338, 56259), (342, 55601), (399, 47658), (423, 44954), (494, 38493), (507, 37506), (546, 34827), (611, 31122), (658, 28899), (741, 25662), (798, 23829), (819, 23218), (846, 22477), (893, 21294), (987, 19266), (1014, 18753), (1183, 16074), (1197, 15886), (1222, 15561), (1482, 12831), (1521, 12502), (1638, 11609), (1729, 10998), (1786, 10647), (1833, 10374), (1974, 9633), (2223, 8554), (2366, 8037), (2394, 7943), (2679, 7098), (2961, 6422), (3042, 6251), (3211, 5922), (3458, 5499), (3549, 5358), (3666, 5187), (4277, 4446)]