19338482

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 30184704

約数和(自身を除く): 10846222

約数列:

[1, 2, 31, 62, 131, 262, 2381, 4061, 4762, 8122, 73811, 147622, 311911, 623822, 9669241, 19338482]

約数ペア:

[(1, 19338482), (2, 9669241), (31, 623822), (62, 311911), (131, 147622), (262, 73811), (2381, 8122), (4061, 4762)]