21830626

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 33374880

約数和(自身を除く): 11544254

約数列:

[1, 2, 97, 131, 194, 262, 859, 1718, 12707, 25414, 83323, 112529, 166646, 225058, 10915313, 21830626]

約数ペア:

[(1, 21830626), (2, 10915313), (97, 225058), (131, 166646), (194, 112529), (262, 83323), (859, 25414), (1718, 12707)]