19228264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 20947736

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4649, 9298, 18596, 37192, 51139, 102278, 204556, 218503, 409112, 437006, 874012, 1748024, 2403533, 4807066, 9614132, 19228264]

約数ペア:

[(1, 19228264), (2, 9614132), (4, 4807066), (8, 2403533), (11, 1748024), (22, 874012), (44, 437006), (47, 409112), (88, 218503), (94, 204556), (188, 102278), (376, 51139), (517, 37192), (1034, 18596), (2068, 9298), (4136, 4649)]