21321072

素因数分解:

$2^4\times 3^2\times {\mathrm{148063}}^1$

素因数の和:148077

約数の個数: 30

約数和(自身を含む): 59669792

約数和(自身を除く): 38348720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148063, 296126, 444189, 592252, 888378, 1184504, 1332567, 1776756, 2369008, 2665134, 3553512, 5330268, 7107024, 10660536, 21321072]

約数ペア:

[(1, 21321072), (2, 10660536), (3, 7107024), (4, 5330268), (6, 3553512), (8, 2665134), (9, 2369008), (12, 1776756), (16, 1332567), (18, 1184504), (24, 888378), (36, 592252), (48, 444189), (72, 296126), (144, 148063)]