21294672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63377}}^1$

素因数の和:63395

約数の個数: 40

約数和(自身を含む): 62870976

約数和(自身を除く): 41576304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63377, 126754, 190131, 253508, 380262, 443639, 507016, 760524, 887278, 1014032, 1330917, 1521048, 1774556, 2661834, 3042096, 3549112, 5323668, 7098224, 10647336, 21294672]

約数ペア:

[(1, 21294672), (2, 10647336), (3, 7098224), (4, 5323668), (6, 3549112), (7, 3042096), (8, 2661834), (12, 1774556), (14, 1521048), (16, 1330917), (21, 1014032), (24, 887278), (28, 760524), (42, 507016), (48, 443639), (56, 380262), (84, 253508), (112, 190131), (168, 126754), (336, 63377)]