21394272

素因数分解:

$2^5\times 3^1\times {\mathrm{222857}}^1$

素因数の和:222870

約数の個数: 24

約数和(自身を含む): 56160216

約数和(自身を除く): 34765944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222857, 445714, 668571, 891428, 1337142, 1782856, 2674284, 3565712, 5348568, 7131424, 10697136, 21394272]

約数ペア:

[(1, 21394272), (2, 10697136), (3, 7131424), (4, 5348568), (6, 3565712), (8, 2674284), (12, 1782856), (16, 1337142), (24, 891428), (32, 668571), (48, 445714), (96, 222857)]