19645857557

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{83609}}^1$

素因数の和:83860

約数の個数: 16

約数和(自身を含む): 21069720000

約数和(自身を除く): 1423862443

約数列:

[1, 19, 83, 149, 1577, 2831, 12367, 83609, 234973, 1588571, 6939547, 12457741, 131851393, 236697079, 1033992503, 19645857557]

約数ペア:

[(1, 19645857557), (19, 1033992503), (83, 236697079), (149, 131851393), (1577, 12457741), (2831, 6939547), (12367, 1588571), (83609, 234973)]