21069592

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{13789}}^1$

素因数の和:13986

約数の個数: 16

約数和(自身を含む): 39715200

約数和(自身を除く): 18645608

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 13789, 27578, 55156, 110312, 2633699, 5267398, 10534796, 21069592]

約数ペア:

[(1, 21069592), (2, 10534796), (4, 5267398), (8, 2633699), (191, 110312), (382, 55156), (764, 27578), (1528, 13789)]