19749542

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5399}}^1$

素因数の和:5491

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 11354458

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5399, 10798, 167369, 318541, 334738, 637082, 9874771, 19749542]

約数ペア:

[(1, 19749542), (2, 9874771), (31, 637082), (59, 334738), (62, 318541), (118, 167369), (1829, 10798), (3658, 5399)]