21886518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1699}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 46512000

約数和(自身を除く): 24625482

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 1699, 2147, 3398, 4294, 5097, 6441, 10194, 12882, 32281, 64562, 96843, 191987, 193686, 383974, 575961, 1151922, 3647753, 7295506, 10943259, 21886518]

約数ペア:

[(1, 21886518), (2, 10943259), (3, 7295506), (6, 3647753), (19, 1151922), (38, 575961), (57, 383974), (113, 193686), (114, 191987), (226, 96843), (339, 64562), (678, 32281), (1699, 12882), (2147, 10194), (3398, 6441), (4294, 5097)]