21653808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41011}}^1$

素因数の和:41033

約数の個数: 40

約数和(自身を含む): 61025856

約数和(自身を除く): 39372048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 41011, 82022, 123033, 164044, 246066, 328088, 451121, 492132, 656176, 902242, 984264, 1353363, 1804484, 1968528, 2706726, 3608968, 5413452, 7217936, 10826904, 21653808]

約数ペア:

[(1, 21653808), (2, 10826904), (3, 7217936), (4, 5413452), (6, 3608968), (8, 2706726), (11, 1968528), (12, 1804484), (16, 1353363), (22, 984264), (24, 902242), (33, 656176), (44, 492132), (48, 451121), (66, 328088), (88, 246066), (132, 164044), (176, 123033), (264, 82022), (528, 41011)]