21831408

素因数分解:

$2^4\times 3^2\times {\mathrm{151607}}^1$

素因数の和:151621

約数の個数: 30

約数和(自身を含む): 61098024

約数和(自身を除く): 39266616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151607, 303214, 454821, 606428, 909642, 1212856, 1364463, 1819284, 2425712, 2728926, 3638568, 5457852, 7277136, 10915704, 21831408]

約数ペア:

[(1, 21831408), (2, 10915704), (3, 7277136), (4, 5457852), (6, 3638568), (8, 2728926), (9, 2425712), (12, 1819284), (16, 1364463), (18, 1212856), (24, 909642), (36, 606428), (48, 454821), (72, 303214), (144, 151607)]