19904392

素因数分解:

$2^3\times {\mathrm{877}}^1\times {\mathrm{2837}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 37376460

約数和(自身を除く): 17472068

約数列:

[1, 2, 4, 8, 877, 1754, 2837, 3508, 5674, 7016, 11348, 22696, 2488049, 4976098, 9952196, 19904392]

約数ペア:

[(1, 19904392), (2, 9952196), (4, 4976098), (8, 2488049), (877, 22696), (1754, 11348), (2837, 7016), (3508, 5674)]