21468294

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13709}}^1$

素因数の和:13749

約数の個数: 32

約数和(自身を含む): 49356000

約数和(自身を除く): 27887706

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13709, 27418, 41127, 82254, 123381, 246762, 370143, 397561, 740286, 795122, 1192683, 2385366, 3578049, 7156098, 10734147, 21468294]

約数ペア:

[(1, 21468294), (2, 10734147), (3, 7156098), (6, 3578049), (9, 2385366), (18, 1192683), (27, 795122), (29, 740286), (54, 397561), (58, 370143), (87, 246762), (174, 123381), (261, 82254), (522, 41127), (783, 27418), (1566, 13709)]