21226136

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{199}}^2$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 40597020

約数和(自身を除く): 19370884

約数列:

[1, 2, 4, 8, 67, 134, 199, 268, 398, 536, 796, 1592, 13333, 26666, 39601, 53332, 79202, 106664, 158404, 316808, 2653267, 5306534, 10613068, 21226136]

約数ペア:

[(1, 21226136), (2, 10613068), (4, 5306534), (8, 2653267), (67, 316808), (134, 158404), (199, 106664), (268, 79202), (398, 53332), (536, 39601), (796, 26666), (1592, 13333)]