19113772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5351}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 35965440

約数和(自身を除く): 16851668

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5351, 10702, 21404, 101669, 203338, 251497, 406676, 502994, 1005988, 4778443, 9556886, 19113772]

約数ペア:

[(1, 19113772), (2, 9556886), (4, 4778443), (19, 1005988), (38, 502994), (47, 406676), (76, 251497), (94, 203338), (188, 101669), (893, 21404), (1786, 10702), (3572, 5351)]