19089912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 32231688

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 659, 852, 1207, 1318, 1704, 1977, 2414, 2636, 3621, 3954, 4828, 5272, 7242, 7908, 9656, 11203, 14484, 15816, 22406, 28968, 33609, 44812, 46789, 67218, 89624, 93578, 134436, 140367, 187156, 268872, 280734, 374312, 561468, 795413, 1122936, 1590826, 2386239, 3181652, 4772478, 6363304, 9544956, 19089912]

約数ペア:

[(1, 19089912), (2, 9544956), (3, 6363304), (4, 4772478), (6, 3181652), (8, 2386239), (12, 1590826), (17, 1122936), (24, 795413), (34, 561468), (51, 374312), (68, 280734), (71, 268872), (102, 187156), (136, 140367), (142, 134436), (204, 93578), (213, 89624), (284, 67218), (408, 46789), (426, 44812), (568, 33609), (659, 28968), (852, 22406), (1207, 15816), (1318, 14484), (1704, 11203), (1977, 9656), (2414, 7908), (2636, 7242), (3621, 5272), (3954, 4828)]