21000688296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6579163}}^1$

素因数の和:6579198

約数の個数: 64

約数和(自身を含む): 63159974400

約数和(自身を除く): 42159286104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6579163, 13158326, 19737489, 26316652, 39474978, 46054141, 52633304, 78949956, 92108282, 125004097, 138162423, 157899912, 184216564, 250008194, 276324846, 368433128, 375012291, 500016388, 552649692, 750024582, 875028679, 1000032776, 1105299384, 1500049164, 1750057358, 2625086037, 3000098328, 3500114716, 5250172074, 7000229432, 10500344148, 21000688296]

約数ペア:

[(1, 21000688296), (2, 10500344148), (3, 7000229432), (4, 5250172074), (6, 3500114716), (7, 3000098328), (8, 2625086037), (12, 1750057358), (14, 1500049164), (19, 1105299384), (21, 1000032776), (24, 875028679), (28, 750024582), (38, 552649692), (42, 500016388), (56, 375012291), (57, 368433128), (76, 276324846), (84, 250008194), (114, 184216564), (133, 157899912), (152, 138162423), (168, 125004097), (228, 92108282), (266, 78949956), (399, 52633304), (456, 46054141), (532, 39474978), (798, 26316652), (1064, 19737489), (1596, 13158326), (3192, 6579163)]