21275808

素因数分解:

$2^5\times 3^1\times {\mathrm{221623}}^1$

素因数の和:221636

約数の個数: 24

約数和(自身を含む): 55849248

約数和(自身を除く): 34573440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221623, 443246, 664869, 886492, 1329738, 1772984, 2659476, 3545968, 5318952, 7091936, 10637904, 21275808]

約数ペア:

[(1, 21275808), (2, 10637904), (3, 7091936), (4, 5318952), (6, 3545968), (8, 2659476), (12, 1772984), (16, 1329738), (24, 886492), (32, 664869), (48, 443246), (96, 221623)]