21310968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126851}}^1$

素因数の和:126867

約数の個数: 32

約数和(自身を含む): 60888960

約数和(自身を除く): 39577992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126851, 253702, 380553, 507404, 761106, 887957, 1014808, 1522212, 1775914, 2663871, 3044424, 3551828, 5327742, 7103656, 10655484, 21310968]

約数ペア:

[(1, 21310968), (2, 10655484), (3, 7103656), (4, 5327742), (6, 3551828), (7, 3044424), (8, 2663871), (12, 1775914), (14, 1522212), (21, 1014808), (24, 887957), (28, 761106), (42, 507404), (56, 380553), (84, 253702), (168, 126851)]