21931974

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{16691}}^1$

素因数の和:16772

約数の個数: 24

約数和(自身を含む): 48173112

約数和(自身を除く): 26241138

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 16691, 33382, 50073, 100146, 150219, 300438, 1218443, 2436886, 3655329, 7310658, 10965987, 21931974]

約数ペア:

[(1, 21931974), (2, 10965987), (3, 7310658), (6, 3655329), (9, 2436886), (18, 1218443), (73, 300438), (146, 150219), (219, 100146), (438, 50073), (657, 33382), (1314, 16691)]