19816630402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1\times {\mathrm{47149}}^1$

素因数の和:53961

約数の個数: 16

約数和(自身を含む): 30688992000

約数和(自身を除く): 10872361598

約数列:

[1, 2, 31, 62, 6779, 13558, 47149, 94298, 210149, 420298, 1461619, 2923238, 319623071, 639246142, 9908315201, 19816630402]

約数ペア:

[(1, 19816630402), (2, 9908315201), (31, 639246142), (62, 319623071), (6779, 2923238), (13558, 1461619), (47149, 420298), (94298, 210149)]