21946530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1087}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 52798464

約数和(自身を除く): 30851934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673, 1087, 1346, 2019, 2174, 3261, 3365, 4038, 5435, 6522, 6730, 10095, 10870, 16305, 20190, 32610, 731551, 1463102, 2194653, 3657755, 4389306, 7315510, 10973265, 21946530]

約数ペア:

[(1, 21946530), (2, 10973265), (3, 7315510), (5, 4389306), (6, 3657755), (10, 2194653), (15, 1463102), (30, 731551), (673, 32610), (1087, 20190), (1346, 16305), (2019, 10870), (2174, 10095), (3261, 6730), (3365, 6522), (4038, 5435)]