19699756

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 36055040

約数和(自身を除く): 16355284

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2011, 2449, 4022, 4898, 8044, 9796, 62341, 124682, 158869, 249364, 317738, 635476, 4924939, 9849878, 19699756]

約数ペア:

[(1, 19699756), (2, 9849878), (4, 4924939), (31, 635476), (62, 317738), (79, 249364), (124, 158869), (158, 124682), (316, 62341), (2011, 9796), (2449, 8044), (4022, 4898)]