19677100816

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{1655207}}^1$

素因数の和:1655958

約数の個数: 20

約数和(自身を含む): 38175717312

約数和(自身を除く): 18498616496

約数列:

[1, 2, 4, 8, 16, 743, 1486, 2972, 5944, 11888, 1655207, 3310414, 6620828, 13241656, 26483312, 1229818801, 2459637602, 4919275204, 9838550408, 19677100816]

約数ペア:

[(1, 19677100816), (2, 9838550408), (4, 4919275204), (8, 2459637602), (16, 1229818801), (743, 26483312), (1486, 13241656), (2972, 6620828), (5944, 3310414), (11888, 1655207)]