619201906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{30803}}^1$

素因数の和:30870

約数の個数: 24

約数和(自身を含む): 1022076720

約数和(自身を除く): 402874814

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 10051, 20102, 30803, 61606, 585257, 708469, 1170514, 1416938, 13460911, 16294787, 26921822, 32589574, 309600953, 619201906]

約数ペア:

[(1, 619201906), (2, 309600953), (19, 32589574), (23, 26921822), (38, 16294787), (46, 13460911), (437, 1416938), (529, 1170514), (874, 708469), (1058, 585257), (10051, 61606), (20102, 30803)]