21273888

素因数分解:

$2^5\times 3^1\times {\mathrm{221603}}^1$

素因数の和:221616

約数の個数: 24

約数和(自身を含む): 55844208

約数和(自身を除く): 34570320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221603, 443206, 664809, 886412, 1329618, 1772824, 2659236, 3545648, 5318472, 7091296, 10636944, 21273888]

約数ペア:

[(1, 21273888), (2, 10636944), (3, 7091296), (4, 5318472), (6, 3545648), (8, 2659236), (12, 1772824), (16, 1329618), (24, 886412), (32, 664809), (48, 443206), (96, 221603)]