19697327

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 21977760

約数和(自身を除く): 2280433

約数列:

[1, 13, 59, 61, 421, 767, 793, 3599, 5473, 24839, 25681, 46787, 322907, 333853, 1515179, 19697327]

約数ペア:

[(1, 19697327), (13, 1515179), (59, 333853), (61, 322907), (421, 46787), (767, 25681), (793, 24839), (3599, 5473)]