21246078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2099}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 27541122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 2099, 3374, 4198, 5061, 6297, 10122, 12594, 14693, 29386, 44079, 88158, 505859, 1011718, 1517577, 3035154, 3541013, 7082026, 10623039, 21246078]

約数ペア:

[(1, 21246078), (2, 10623039), (3, 7082026), (6, 3541013), (7, 3035154), (14, 1517577), (21, 1011718), (42, 505859), (241, 88158), (482, 44079), (723, 29386), (1446, 14693), (1687, 12594), (2099, 10122), (3374, 6297), (4198, 5061)]