17419922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 12517678

約数列:

[1, 2, 13, 19, 26, 38, 179, 197, 247, 358, 394, 494, 2327, 2561, 3401, 3743, 4654, 5122, 6802, 7486, 35263, 44213, 48659, 70526, 88426, 97318, 458419, 669997, 916838, 1339994, 8709961, 17419922]

約数ペア:

[(1, 17419922), (2, 8709961), (13, 1339994), (19, 916838), (26, 669997), (38, 458419), (179, 97318), (197, 88426), (247, 70526), (358, 48659), (394, 44213), (494, 35263), (2327, 7486), (2561, 6802), (3401, 5122), (3743, 4654)]