21333092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3539}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 41035680

約数和(自身を除く): 19702588

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3539, 6028, 7078, 14156, 38929, 77858, 155716, 484843, 969686, 1939372, 5333273, 10666546, 21333092]

約数ペア:

[(1, 21333092), (2, 10666546), (4, 5333273), (11, 1939372), (22, 969686), (44, 484843), (137, 155716), (274, 77858), (548, 38929), (1507, 14156), (3014, 7078), (3539, 6028)]