19732590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219251}}^1$

素因数の和:219264

約数の個数: 24

約数和(自身を含む): 51304968

約数和(自身を除く): 31572378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219251, 438502, 657753, 1096255, 1315506, 1973259, 2192510, 3288765, 3946518, 6577530, 9866295, 19732590]

約数ペア:

[(1, 19732590), (2, 9866295), (3, 6577530), (5, 3946518), (6, 3288765), (9, 2192510), (10, 1973259), (15, 1315506), (18, 1096255), (30, 657753), (45, 438502), (90, 219251)]