21707328

素因数分解:

$2^6\times 3^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:859

約数の個数: 56

約数和(自身を含む): 57863232

約数和(自身を除く): 36155904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 167, 192, 334, 501, 668, 677, 1002, 1336, 1354, 2004, 2031, 2672, 2708, 4008, 4062, 5344, 5416, 8016, 8124, 10688, 10832, 16032, 16248, 21664, 32064, 32496, 43328, 64992, 113059, 129984, 226118, 339177, 452236, 678354, 904472, 1356708, 1808944, 2713416, 3617888, 5426832, 7235776, 10853664, 21707328]

約数ペア:

[(1, 21707328), (2, 10853664), (3, 7235776), (4, 5426832), (6, 3617888), (8, 2713416), (12, 1808944), (16, 1356708), (24, 904472), (32, 678354), (48, 452236), (64, 339177), (96, 226118), (167, 129984), (192, 113059), (334, 64992), (501, 43328), (668, 32496), (677, 32064), (1002, 21664), (1336, 16248), (1354, 16032), (2004, 10832), (2031, 10688), (2672, 8124), (2708, 8016), (4008, 5416), (4062, 5344)]