21281112

素因数分解:

$2^3\times 3^2\times {\mathrm{295571}}^1$

素因数の和:295583

約数の個数: 24

約数和(自身を含む): 57636540

約数和(自身を除く): 36355428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295571, 591142, 886713, 1182284, 1773426, 2364568, 2660139, 3546852, 5320278, 7093704, 10640556, 21281112]

約数ペア:

[(1, 21281112), (2, 10640556), (3, 7093704), (4, 5320278), (6, 3546852), (8, 2660139), (9, 2364568), (12, 1773426), (18, 1182284), (24, 886713), (36, 591142), (72, 295571)]