21614810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 45795456

約数和(自身を除く): 24180646

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 167, 215, 301, 334, 430, 602, 835, 1169, 1505, 1670, 1849, 2338, 3010, 3698, 5845, 7181, 9245, 11690, 12943, 14362, 18490, 25886, 35905, 50267, 64715, 71810, 100534, 129430, 251335, 308783, 502670, 617566, 1543915, 2161481, 3087830, 4322962, 10807405, 21614810]

約数ペア:

[(1, 21614810), (2, 10807405), (5, 4322962), (7, 3087830), (10, 2161481), (14, 1543915), (35, 617566), (43, 502670), (70, 308783), (86, 251335), (167, 129430), (215, 100534), (301, 71810), (334, 64715), (430, 50267), (602, 35905), (835, 25886), (1169, 18490), (1505, 14362), (1670, 12943), (1849, 11690), (2338, 9245), (3010, 7181), (3698, 5845)]