21315024

素因数分解:

$2^4\times 3^2\times {\mathrm{148021}}^1$

素因数の和:148035

約数の個数: 30

約数和(自身を含む): 59652866

約数和(自身を除く): 38337842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148021, 296042, 444063, 592084, 888126, 1184168, 1332189, 1776252, 2368336, 2664378, 3552504, 5328756, 7105008, 10657512, 21315024]

約数ペア:

[(1, 21315024), (2, 10657512), (3, 7105008), (4, 5328756), (6, 3552504), (8, 2664378), (9, 2368336), (12, 1776252), (16, 1332189), (18, 1184168), (24, 888126), (36, 592084), (48, 444063), (72, 296042), (144, 148021)]