21816758

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1279

約数の個数: 16

約数和(自身を含む): 33966000

約数和(自身を除く): 12149242

約数列:

[1, 2, 29, 58, 509, 739, 1018, 1478, 14761, 21431, 29522, 42862, 376151, 752302, 10908379, 21816758]

約数ペア:

[(1, 21816758), (2, 10908379), (29, 752302), (58, 376151), (509, 42862), (739, 29522), (1018, 21431), (1478, 14761)]