19975594

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6079}}^1$

素因数の和:6165

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 11543126

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 6079, 12158, 188449, 322187, 376898, 644374, 9987797, 19975594]

約数ペア:

[(1, 19975594), (2, 9987797), (31, 644374), (53, 376898), (62, 322187), (106, 188449), (1643, 12158), (3286, 6079)]