19021755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 33085440

約数和(自身を除く): 14063685

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2153, 2945, 6459, 8835, 10765, 32295, 40907, 66743, 122721, 200229, 204535, 333715, 613605, 1001145, 1268117, 3804351, 6340585, 19021755]

約数ペア:

[(1, 19021755), (3, 6340585), (5, 3804351), (15, 1268117), (19, 1001145), (31, 613605), (57, 333715), (93, 204535), (95, 200229), (155, 122721), (285, 66743), (465, 40907), (589, 32295), (1767, 10765), (2153, 8835), (2945, 6459)]