21611778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 45973440

約数和(自身を除く): 24361662

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 114, 202, 303, 606, 1877, 1919, 3754, 3838, 5631, 5757, 11262, 11514, 35663, 71326, 106989, 189577, 213978, 379154, 568731, 1137462, 3601963, 7203926, 10805889, 21611778]

約数ペア:

[(1, 21611778), (2, 10805889), (3, 7203926), (6, 3601963), (19, 1137462), (38, 568731), (57, 379154), (101, 213978), (114, 189577), (202, 106989), (303, 71326), (606, 35663), (1877, 11514), (1919, 11262), (3754, 5757), (3838, 5631)]