2019933488

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{660973}}^1$

素因数の和:661172

約数の個数: 20

約数和(自身を含む): 3934117248

約数和(自身を除く): 1914183760

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 660973, 1321946, 2643892, 5287784, 10575568, 126245843, 252491686, 504983372, 1009966744, 2019933488]

約数ペア:

[(1, 2019933488), (2, 1009966744), (4, 504983372), (8, 252491686), (16, 126245843), (191, 10575568), (382, 5287784), (764, 2643892), (1528, 1321946), (3056, 660973)]