19439585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1223}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 27055296

約数和(自身を除く): 7615711

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1223, 1445, 3179, 6115, 13453, 15895, 20791, 67265, 103955, 228701, 353447, 1143505, 1767235, 3887917, 19439585]

約数ペア:

[(1, 19439585), (5, 3887917), (11, 1767235), (17, 1143505), (55, 353447), (85, 228701), (187, 103955), (289, 67265), (935, 20791), (1223, 15895), (1445, 13453), (3179, 6115)]