21859566

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 45070080

約数和(自身を除く): 23210514

約数列:

[1, 2, 3, 6, 43, 86, 129, 193, 258, 386, 439, 579, 878, 1158, 1317, 2634, 8299, 16598, 18877, 24897, 37754, 49794, 56631, 84727, 113262, 169454, 254181, 508362, 3643261, 7286522, 10929783, 21859566]

約数ペア:

[(1, 21859566), (2, 10929783), (3, 7286522), (6, 3643261), (43, 508362), (86, 254181), (129, 169454), (193, 113262), (258, 84727), (386, 56631), (439, 49794), (579, 37754), (878, 24897), (1158, 18877), (1317, 16598), (2634, 8299)]