19546508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{132071}}^1$

素因数の和:132112

約数の個数: 12

約数和(自身を含む): 35131152

約数和(自身を除く): 15584644

約数列:

[1, 2, 4, 37, 74, 148, 132071, 264142, 528284, 4886627, 9773254, 19546508]

約数ペア:

[(1, 19546508), (2, 9773254), (4, 4886627), (37, 528284), (74, 264142), (148, 132071)]