2019698518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{11173}}^1$

素因数の和:11332

約数の個数: 32

約数和(自身を含む): 3282474240

約数和(自身を除く): 1262775722

約数列:

[1, 2, 19, 38, 67, 71, 134, 142, 1273, 1349, 2546, 2698, 4757, 9514, 11173, 22346, 90383, 180766, 212287, 424574, 748591, 793283, 1497182, 1586566, 14223229, 15072377, 28446458, 30144754, 53149961, 106299922, 1009849259, 2019698518]

約数ペア:

[(1, 2019698518), (2, 1009849259), (19, 106299922), (38, 53149961), (67, 30144754), (71, 28446458), (134, 15072377), (142, 14223229), (1273, 1586566), (1349, 1497182), (2546, 793283), (2698, 748591), (4757, 424574), (9514, 212287), (11173, 180766), (22346, 90383)]