19370017580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14455237}}^1$

素因数の和:14455313

約数の個数: 24

約数和(自身を含む): 41284159728

約数和(自身を除く): 21914142148

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14455237, 28910474, 57820948, 72276185, 144552370, 289104740, 968500879, 1937001758, 3874003516, 4842504395, 9685008790, 19370017580]

約数ペア:

[(1, 19370017580), (2, 9685008790), (4, 4842504395), (5, 3874003516), (10, 1937001758), (20, 968500879), (67, 289104740), (134, 144552370), (268, 72276185), (335, 57820948), (670, 28910474), (1340, 14455237)]