19634410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 19193750

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4493, 8986, 22465, 44930, 85367, 103339, 170734, 206678, 426835, 516695, 853670, 1033390, 1963441, 3926882, 9817205, 19634410]

約数ペア:

[(1, 19634410), (2, 9817205), (5, 3926882), (10, 1963441), (19, 1033390), (23, 853670), (38, 516695), (46, 426835), (95, 206678), (115, 170734), (190, 103339), (230, 85367), (437, 44930), (874, 22465), (2185, 8986), (4370, 4493)]