19130942

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 29355264

約数和(自身を除く): 10224322

約数列:

[1, 2, 61, 122, 191, 382, 821, 1642, 11651, 23302, 50081, 100162, 156811, 313622, 9565471, 19130942]

約数ペア:

[(1, 19130942), (2, 9565471), (61, 313622), (122, 156811), (191, 100162), (382, 50081), (821, 23302), (1642, 11651)]