21122664

素因数分解:

$2^3\times 3^1\times {\mathrm{839}}^1\times {\mathrm{1049}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 31797336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 839, 1049, 1678, 2098, 2517, 3147, 3356, 4196, 5034, 6294, 6712, 8392, 10068, 12588, 20136, 25176, 880111, 1760222, 2640333, 3520444, 5280666, 7040888, 10561332, 21122664]

約数ペア:

[(1, 21122664), (2, 10561332), (3, 7040888), (4, 5280666), (6, 3520444), (8, 2640333), (12, 1760222), (24, 880111), (839, 25176), (1049, 20136), (1678, 12588), (2098, 10068), (2517, 8392), (3147, 6712), (3356, 6294), (4196, 5034)]