21886314

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 45242496

約数和(自身を除く): 23356182

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 311, 317, 622, 634, 933, 951, 1866, 1902, 11507, 11729, 23014, 23458, 34521, 35187, 69042, 70374, 98587, 197174, 295761, 591522, 3647719, 7295438, 10943157, 21886314]

約数ペア:

[(1, 21886314), (2, 10943157), (3, 7295438), (6, 3647719), (37, 591522), (74, 295761), (111, 197174), (222, 98587), (311, 70374), (317, 69042), (622, 35187), (634, 34521), (933, 23458), (951, 23014), (1866, 11729), (1902, 11507)]