19486516556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{13177}}^1\times {\mathrm{28439}}^1$

素因数の和:41633

約数の個数: 24

約数和(自身を含む): 36728667360

約数和(自身を除く): 17242150804

約数列:

[1, 2, 4, 13, 26, 52, 13177, 26354, 28439, 52708, 56878, 113756, 171301, 342602, 369707, 685204, 739414, 1478828, 374740703, 749481406, 1498962812, 4871629139, 9743258278, 19486516556]

約数ペア:

[(1, 19486516556), (2, 9743258278), (4, 4871629139), (13, 1498962812), (26, 749481406), (52, 374740703), (13177, 1478828), (26354, 739414), (28439, 685204), (52708, 369707), (56878, 342602), (113756, 171301)]