19626970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1579}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 19278950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1579, 2486, 3158, 6215, 7895, 12430, 15790, 17369, 34738, 86845, 173690, 178427, 356854, 892135, 1784270, 1962697, 3925394, 9813485, 19626970]

約数ペア:

[(1, 19626970), (2, 9813485), (5, 3925394), (10, 1962697), (11, 1784270), (22, 892135), (55, 356854), (110, 178427), (113, 173690), (226, 86845), (565, 34738), (1130, 17369), (1243, 15790), (1579, 12430), (2486, 7895), (3158, 6215)]