21095032

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10181}}^1$

素因数の和:10231

約数の個数: 32

約数和(自身を含む): 46429920

約数和(自身を除く): 25334888

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10181, 20362, 40724, 71267, 81448, 142534, 285068, 376697, 570136, 753394, 1506788, 2636879, 3013576, 5273758, 10547516, 21095032]

約数ペア:

[(1, 21095032), (2, 10547516), (4, 5273758), (7, 3013576), (8, 2636879), (14, 1506788), (28, 753394), (37, 570136), (56, 376697), (74, 285068), (148, 142534), (259, 81448), (296, 71267), (518, 40724), (1036, 20362), (2072, 10181)]