21299544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14087}}^1$

素因数の和:14109

約数の個数: 64

約数和(自身を含む): 67622400

約数和(自身を除く): 46322856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14087, 28174, 42261, 56348, 84522, 98609, 112696, 126783, 169044, 197218, 253566, 295827, 338088, 380349, 394436, 507132, 591654, 760698, 788872, 887481, 1014264, 1183308, 1521396, 1774962, 2366616, 2662443, 3042792, 3549924, 5324886, 7099848, 10649772, 21299544]

約数ペア:

[(1, 21299544), (2, 10649772), (3, 7099848), (4, 5324886), (6, 3549924), (7, 3042792), (8, 2662443), (9, 2366616), (12, 1774962), (14, 1521396), (18, 1183308), (21, 1014264), (24, 887481), (27, 788872), (28, 760698), (36, 591654), (42, 507132), (54, 394436), (56, 380349), (63, 338088), (72, 295827), (84, 253566), (108, 197218), (126, 169044), (168, 126783), (189, 112696), (216, 98609), (252, 84522), (378, 56348), (504, 42261), (756, 28174), (1512, 14087)]