21451056

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40627}}^1$

素因数の和:40649

約数の個数: 40

約数和(自身を含む): 60454464

約数和(自身を除く): 39003408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40627, 81254, 121881, 162508, 243762, 325016, 446897, 487524, 650032, 893794, 975048, 1340691, 1787588, 1950096, 2681382, 3575176, 5362764, 7150352, 10725528, 21451056]

約数ペア:

[(1, 21451056), (2, 10725528), (3, 7150352), (4, 5362764), (6, 3575176), (8, 2681382), (11, 1950096), (12, 1787588), (16, 1340691), (22, 975048), (24, 893794), (33, 650032), (44, 487524), (48, 446897), (66, 325016), (88, 243762), (132, 162508), (176, 121881), (264, 81254), (528, 40627)]