21281496

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2833}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 53392560

約数和(自身を除く): 32111064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2833, 3756, 5666, 7512, 8499, 11332, 16998, 22664, 33996, 67992, 886729, 1773458, 2660187, 3546916, 5320374, 7093832, 10640748, 21281496]

約数ペア:

[(1, 21281496), (2, 10640748), (3, 7093832), (4, 5320374), (6, 3546916), (8, 2660187), (12, 1773458), (24, 886729), (313, 67992), (626, 33996), (939, 22664), (1252, 16998), (1878, 11332), (2504, 8499), (2833, 7512), (3756, 5666)]