21610106

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 17736454

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 593, 959, 1186, 1918, 2603, 4151, 5206, 8302, 11267, 18221, 22534, 36442, 78869, 81241, 157738, 162482, 568687, 1137374, 1543579, 3087158, 10805053, 21610106]

約数ペア:

[(1, 21610106), (2, 10805053), (7, 3087158), (14, 1543579), (19, 1137374), (38, 568687), (133, 162482), (137, 157738), (266, 81241), (274, 78869), (593, 36442), (959, 22534), (1186, 18221), (1918, 11267), (2603, 8302), (4151, 5206)]