19452012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 49512960

約数和(自身を除く): 30060948

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 79, 102, 142, 158, 204, 213, 237, 284, 289, 316, 426, 474, 578, 852, 867, 948, 1156, 1207, 1343, 1734, 2414, 2686, 3468, 3621, 4029, 4828, 5372, 5609, 7242, 8058, 11218, 14484, 16116, 16827, 20519, 22436, 22831, 33654, 41038, 45662, 61557, 67308, 68493, 82076, 91324, 95353, 123114, 136986, 190706, 246228, 273972, 286059, 381412, 572118, 1144236, 1621001, 3242002, 4863003, 6484004, 9726006, 19452012]

約数ペア:

[(1, 19452012), (2, 9726006), (3, 6484004), (4, 4863003), (6, 3242002), (12, 1621001), (17, 1144236), (34, 572118), (51, 381412), (68, 286059), (71, 273972), (79, 246228), (102, 190706), (142, 136986), (158, 123114), (204, 95353), (213, 91324), (237, 82076), (284, 68493), (289, 67308), (316, 61557), (426, 45662), (474, 41038), (578, 33654), (852, 22831), (867, 22436), (948, 20519), (1156, 16827), (1207, 16116), (1343, 14484), (1734, 11218), (2414, 8058), (2686, 7242), (3468, 5609), (3621, 5372), (4029, 4828)]