21459644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13721}}^1$

素因数の和:13765

約数の個数: 24

約数和(自身を含む): 41495328

約数和(自身を除く): 20035684

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13721, 27442, 54884, 233257, 315583, 466514, 631166, 933028, 1262332, 5364911, 10729822, 21459644]

約数ペア:

[(1, 21459644), (2, 10729822), (4, 5364911), (17, 1262332), (23, 933028), (34, 631166), (46, 466514), (68, 315583), (92, 233257), (391, 54884), (782, 27442), (1564, 13721)]