21593328

素因数分解:

$2^4\times 3^1\times {\mathrm{349}}^1\times {\mathrm{1289}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 55986000

約数和(自身を除く): 34392672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 349, 698, 1047, 1289, 1396, 2094, 2578, 2792, 3867, 4188, 5156, 5584, 7734, 8376, 10312, 15468, 16752, 20624, 30936, 61872, 449861, 899722, 1349583, 1799444, 2699166, 3598888, 5398332, 7197776, 10796664, 21593328]

約数ペア:

[(1, 21593328), (2, 10796664), (3, 7197776), (4, 5398332), (6, 3598888), (8, 2699166), (12, 1799444), (16, 1349583), (24, 899722), (48, 449861), (349, 61872), (698, 30936), (1047, 20624), (1289, 16752), (1396, 15468), (2094, 10312), (2578, 8376), (2792, 7734), (3867, 5584), (4188, 5156)]