21010894

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{569}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 32490000

約数和(自身を除く): 11479106

約数列:

[1, 2, 37, 74, 499, 569, 998, 1138, 18463, 21053, 36926, 42106, 283931, 567862, 10505447, 21010894]

約数ペア:

[(1, 21010894), (2, 10505447), (37, 567862), (74, 283931), (499, 42106), (569, 36926), (998, 21053), (1138, 18463)]