21975048

素因数分解:

$2^3\times 3^2\times {\mathrm{305209}}^1$

素因数の和:305221

約数の個数: 24

約数和(自身を含む): 59515950

約数和(自身を除く): 37540902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305209, 610418, 915627, 1220836, 1831254, 2441672, 2746881, 3662508, 5493762, 7325016, 10987524, 21975048]

約数ペア:

[(1, 21975048), (2, 10987524), (3, 7325016), (4, 5493762), (6, 3662508), (8, 2746881), (9, 2441672), (12, 1831254), (18, 1220836), (24, 915627), (36, 610418), (72, 305209)]