19306750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 37402560

約数和(自身を除く): 18095810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 2663, 3625, 5326, 7250, 13315, 26630, 66575, 77227, 133150, 154454, 332875, 386135, 665750, 772270, 1930675, 3861350, 9653375, 19306750]

約数ペア:

[(1, 19306750), (2, 9653375), (5, 3861350), (10, 1930675), (25, 772270), (29, 665750), (50, 386135), (58, 332875), (125, 154454), (145, 133150), (250, 77227), (290, 66575), (725, 26630), (1450, 13315), (2663, 7250), (3625, 5326)]