21000282

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4558

約数の個数: 32

約数和(自身を含む): 45299520

約数和(自身を除く): 24299238

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4493, 4674, 8986, 13479, 26958, 85367, 170734, 184213, 256101, 368426, 512202, 552639, 1105278, 3500047, 7000094, 10500141, 21000282]

約数ペア:

[(1, 21000282), (2, 10500141), (3, 7000094), (6, 3500047), (19, 1105278), (38, 552639), (41, 512202), (57, 368426), (82, 256101), (114, 184213), (123, 170734), (246, 85367), (779, 26958), (1558, 13479), (2337, 8986), (4493, 4674)]