19187966

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 15164674

約数列:

[1, 2, 7, 14, 29, 58, 167, 203, 283, 334, 406, 566, 1169, 1981, 2338, 3962, 4843, 8207, 9686, 16414, 33901, 47261, 57449, 67802, 94522, 114898, 330827, 661654, 1370569, 2741138, 9593983, 19187966]

約数ペア:

[(1, 19187966), (2, 9593983), (7, 2741138), (14, 1370569), (29, 661654), (58, 330827), (167, 114898), (203, 94522), (283, 67802), (334, 57449), (406, 47261), (566, 33901), (1169, 16414), (1981, 9686), (2338, 8207), (3962, 4843)]