19435916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 35471520

約数和(自身を除く): 16035604

約数列:

[1, 2, 4, 29, 58, 116, 137, 274, 548, 1223, 2446, 3973, 4892, 7946, 15892, 35467, 70934, 141868, 167551, 335102, 670204, 4858979, 9717958, 19435916]

約数ペア:

[(1, 19435916), (2, 9717958), (4, 4858979), (29, 670204), (58, 335102), (116, 167551), (137, 141868), (274, 70934), (548, 35467), (1223, 15892), (2446, 7946), (3973, 4892)]