21941764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24821}}^1$

素因数の和:24855

約数の個数: 24

約数和(自身を含む): 43786008

約数和(自身を除く): 21844244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24821, 49642, 99284, 322673, 421957, 645346, 843914, 1290692, 1687828, 5485441, 10970882, 21941764]

約数ペア:

[(1, 21941764), (2, 10970882), (4, 5485441), (13, 1687828), (17, 1290692), (26, 843914), (34, 645346), (52, 421957), (68, 322673), (221, 99284), (442, 49642), (884, 24821)]