23419818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 56334720

約数和(自身を除く): 32914902

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 47, 57, 62, 93, 94, 114, 141, 171, 186, 279, 282, 342, 423, 558, 589, 846, 893, 1178, 1457, 1767, 1786, 2209, 2679, 2914, 3534, 4371, 4418, 5301, 5358, 6627, 8037, 8742, 10602, 13113, 13254, 16074, 19881, 26226, 27683, 39762, 41971, 55366, 68479, 83049, 83942, 125913, 136958, 166098, 205437, 249147, 251826, 377739, 410874, 498294, 616311, 755478, 1232622, 1301101, 2602202, 3903303, 7806606, 11709909, 23419818]

約数ペア:

[(1, 23419818), (2, 11709909), (3, 7806606), (6, 3903303), (9, 2602202), (18, 1301101), (19, 1232622), (31, 755478), (38, 616311), (47, 498294), (57, 410874), (62, 377739), (93, 251826), (94, 249147), (114, 205437), (141, 166098), (171, 136958), (186, 125913), (279, 83942), (282, 83049), (342, 68479), (423, 55366), (558, 41971), (589, 39762), (846, 27683), (893, 26226), (1178, 19881), (1457, 16074), (1767, 13254), (1786, 13113), (2209, 10602), (2679, 8742), (2914, 8037), (3534, 6627), (4371, 5358), (4418, 5301)]