21167388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53453}}^1$

素因数の和:53474

約数の個数: 36

約数和(自身を含む): 58371768

約数和(自身を除く): 37204380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53453, 106906, 160359, 213812, 320718, 481077, 587983, 641436, 962154, 1175966, 1763949, 1924308, 2351932, 3527898, 5291847, 7055796, 10583694, 21167388]

約数ペア:

[(1, 21167388), (2, 10583694), (3, 7055796), (4, 5291847), (6, 3527898), (9, 2351932), (11, 1924308), (12, 1763949), (18, 1175966), (22, 962154), (33, 641436), (36, 587983), (44, 481077), (66, 320718), (99, 213812), (132, 160359), (198, 106906), (396, 53453)]