19644597

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1913}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 32645184

約数和(自身を除く): 13000587

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 1913, 3423, 5739, 10269, 13391, 17217, 40173, 120519, 311819, 935457, 2182733, 2806371, 6548199, 19644597]

約数ペア:

[(1, 19644597), (3, 6548199), (7, 2806371), (9, 2182733), (21, 935457), (63, 311819), (163, 120519), (489, 40173), (1141, 17217), (1467, 13391), (1913, 10269), (3423, 5739)]