19971424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56737}}^1$

素因数の和:56758

約数の個数: 24

約数和(自身を含む): 42893928

約数和(自身を除く): 22922504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56737, 113474, 226948, 453896, 624107, 907792, 1248214, 1815584, 2496428, 4992856, 9985712, 19971424]

約数ペア:

[(1, 19971424), (2, 9985712), (4, 4992856), (8, 2496428), (11, 1815584), (16, 1248214), (22, 907792), (32, 624107), (44, 453896), (88, 226948), (176, 113474), (352, 56737)]