19622979

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3511}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 30680832

約数和(自身を除く): 11057853

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3511, 5589, 10533, 31599, 80753, 94797, 242259, 284391, 726777, 853173, 2180331, 6540993, 19622979]

約数ペア:

[(1, 19622979), (3, 6540993), (9, 2180331), (23, 853173), (27, 726777), (69, 284391), (81, 242259), (207, 94797), (243, 80753), (621, 31599), (1863, 10533), (3511, 5589)]