19931998112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{439573}}^1$

素因数の和:439705

約数の個数: 48

約数和(自身を含む): 42647469480

約数和(自身を除く): 22715471368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2834, 3488, 5668, 11336, 22672, 45344, 439573, 879146, 1758292, 3516584, 5714449, 7033168, 11428898, 14066336, 22857796, 45715592, 47913457, 91431184, 95826914, 182862368, 191653828, 383307656, 622874941, 766615312, 1245749882, 1533230624, 2491499764, 4982999528, 9965999056, 19931998112]

約数ペア:

[(1, 19931998112), (2, 9965999056), (4, 4982999528), (8, 2491499764), (13, 1533230624), (16, 1245749882), (26, 766615312), (32, 622874941), (52, 383307656), (104, 191653828), (109, 182862368), (208, 95826914), (218, 91431184), (416, 47913457), (436, 45715592), (872, 22857796), (1417, 14066336), (1744, 11428898), (2834, 7033168), (3488, 5714449), (5668, 3516584), (11336, 1758292), (22672, 879146), (45344, 439573)]