19229455

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 8787185

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 479, 1085, 1147, 1295, 2395, 3353, 5735, 8029, 14849, 16765, 17723, 40145, 74245, 88615, 103943, 124061, 519715, 549413, 620305, 2747065, 3845891, 19229455]

約数ペア:

[(1, 19229455), (5, 3845891), (7, 2747065), (31, 620305), (35, 549413), (37, 519715), (155, 124061), (185, 103943), (217, 88615), (259, 74245), (479, 40145), (1085, 17723), (1147, 16765), (1295, 14849), (2395, 8029), (3353, 5735)]