19501408

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5591}}^1$

素因数の和:5710

約数の個数: 24

約数和(自身を含む): 38752560

約数和(自身を除く): 19251152

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5591, 11182, 22364, 44728, 89456, 178912, 609419, 1218838, 2437676, 4875352, 9750704, 19501408]

約数ペア:

[(1, 19501408), (2, 9750704), (4, 4875352), (8, 2437676), (16, 1218838), (32, 609419), (109, 178912), (218, 89456), (436, 44728), (872, 22364), (1744, 11182), (3488, 5591)]