21948064

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{6659}}^1$

素因数の和:6772

約数の個数: 24

約数和(自身を含む): 43636320

約数和(自身を除く): 21688256

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 6659, 13318, 26636, 53272, 106544, 213088, 685877, 1371754, 2743508, 5487016, 10974032, 21948064]

約数ペア:

[(1, 21948064), (2, 10974032), (4, 5487016), (8, 2743508), (16, 1371754), (32, 685877), (103, 213088), (206, 106544), (412, 53272), (824, 26636), (1648, 13318), (3296, 6659)]