15912779338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{23333}}^1$

素因数の和:23622

約数の個数: 32

約数和(自身を含む): 25503128640

約数和(自身を除く): 9590349302

約数列:

[1, 2, 19, 38, 131, 137, 262, 274, 2489, 2603, 4978, 5206, 17947, 23333, 35894, 46666, 340993, 443327, 681986, 886654, 3056623, 3196621, 6113246, 6393242, 58075837, 60735799, 116151674, 121471598, 418757351, 837514702, 7956389669, 15912779338]

約数ペア:

[(1, 15912779338), (2, 7956389669), (19, 837514702), (38, 418757351), (131, 121471598), (137, 116151674), (262, 60735799), (274, 58075837), (2489, 6393242), (2603, 6113246), (4978, 3196621), (5206, 3056623), (17947, 886654), (23333, 681986), (35894, 443327), (46666, 340993)]