21940008

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 56858880

約数和(自身を除く): 34918872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 841, 1087, 1682, 2174, 2523, 3261, 3364, 4348, 5046, 6522, 6728, 8696, 10092, 13044, 20184, 26088, 31523, 63046, 94569, 126092, 189138, 252184, 378276, 756552, 914167, 1828334, 2742501, 3656668, 5485002, 7313336, 10970004, 21940008]

約数ペア:

[(1, 21940008), (2, 10970004), (3, 7313336), (4, 5485002), (6, 3656668), (8, 2742501), (12, 1828334), (24, 914167), (29, 756552), (58, 378276), (87, 252184), (116, 189138), (174, 126092), (232, 94569), (348, 63046), (696, 31523), (841, 26088), (1087, 20184), (1682, 13044), (2174, 10092), (2523, 8696), (3261, 6728), (3364, 6522), (4348, 5046)]