19434623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 21694176

約数和(自身を除く): 2259553

約数列:

[1, 13, 53, 67, 421, 689, 871, 3551, 5473, 22313, 28207, 46163, 290069, 366691, 1494971, 19434623]

約数ペア:

[(1, 19434623), (13, 1494971), (53, 366691), (67, 290069), (421, 46163), (689, 28207), (871, 22313), (3551, 5473)]