19405031

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 2022169

約数列:

[1, 23, 29, 47, 619, 667, 1081, 1363, 14237, 17951, 29093, 31349, 412873, 669139, 843697, 19405031]

約数ペア:

[(1, 19405031), (23, 843697), (29, 669139), (47, 412873), (619, 31349), (667, 29093), (1081, 17951), (1363, 14237)]