19569956

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17047}}^1$

素因数の和:17099

約数の個数: 24

約数和(自身を含む): 40096896

約数和(自身を除く): 20526940

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17047, 34094, 68188, 119329, 238658, 477316, 698927, 1397854, 2795708, 4892489, 9784978, 19569956]

約数ペア:

[(1, 19569956), (2, 9784978), (4, 4892489), (7, 2795708), (14, 1397854), (28, 698927), (41, 477316), (82, 238658), (164, 119329), (287, 68188), (574, 34094), (1148, 17047)]