21903314

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1382

約数の個数: 24

約数和(自身を含む): 36210240

約数和(自身を除く): 14306926

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1319, 2638, 8303, 16606, 25061, 30337, 50122, 60674, 476159, 576403, 952318, 1152806, 10951657, 21903314]

約数ペア:

[(1, 21903314), (2, 10951657), (19, 1152806), (23, 952318), (38, 576403), (46, 476159), (361, 60674), (437, 50122), (722, 30337), (874, 25061), (1319, 16606), (2638, 8303)]