19533734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6481}}^1$

素因数の和:6631

約数の個数: 16

約数和(自身を含む): 32202576

約数和(自身を除く): 12668842

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6481, 12962, 71291, 142582, 887897, 1775794, 9766867, 19533734]

約数ペア:

[(1, 19533734), (2, 9766867), (11, 1775794), (22, 887897), (137, 142582), (274, 71291), (1507, 12962), (3014, 6481)]