21088926

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{3319}}^1$

素因数の和:3680

約数の個数: 24

約数和(自身を含む): 45835920

約数和(自身を除く): 24746994

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 3319, 6354, 6638, 9957, 19914, 29871, 59742, 1171607, 2343214, 3514821, 7029642, 10544463, 21088926]

約数ペア:

[(1, 21088926), (2, 10544463), (3, 7029642), (6, 3514821), (9, 2343214), (18, 1171607), (353, 59742), (706, 29871), (1059, 19914), (2118, 9957), (3177, 6638), (3319, 6354)]