19151656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 38753640

約数和(自身を除く): 19601984

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2657, 3604, 5314, 7208, 10628, 21256, 45169, 90338, 140821, 180676, 281642, 361352, 563284, 1126568, 2393957, 4787914, 9575828, 19151656]

約数ペア:

[(1, 19151656), (2, 9575828), (4, 4787914), (8, 2393957), (17, 1126568), (34, 563284), (53, 361352), (68, 281642), (106, 180676), (136, 140821), (212, 90338), (424, 45169), (901, 21256), (1802, 10628), (2657, 7208), (3604, 5314)]