21776874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74071}}^1$

素因数の和:74090

約数の個数: 24

約数和(自身を含む): 50665248

約数和(自身を除く): 28888374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74071, 148142, 222213, 444426, 518497, 1036994, 1555491, 3110982, 3629479, 7258958, 10888437, 21776874]

約数ペア:

[(1, 21776874), (2, 10888437), (3, 7258958), (6, 3629479), (7, 3110982), (14, 1555491), (21, 1036994), (42, 518497), (49, 444426), (98, 222213), (147, 148142), (294, 74071)]