21227664

素因数分解:

$2^4\times 3^1\times {\mathrm{442243}}^1$

素因数の和:442254

約数の個数: 20

約数和(自身を含む): 54838256

約数和(自身を除く): 33610592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442243, 884486, 1326729, 1768972, 2653458, 3537944, 5306916, 7075888, 10613832, 21227664]

約数ペア:

[(1, 21227664), (2, 10613832), (3, 7075888), (4, 5306916), (6, 3537944), (8, 2653458), (12, 1768972), (16, 1326729), (24, 884486), (48, 442243)]