19634654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 32979744

約数和(自身を除く): 13345090

約数列:

[1, 2, 13, 26, 41, 82, 113, 163, 226, 326, 533, 1066, 1469, 2119, 2938, 4238, 4633, 6683, 9266, 13366, 18419, 36838, 60229, 86879, 120458, 173758, 239447, 478894, 755179, 1510358, 9817327, 19634654]

約数ペア:

[(1, 19634654), (2, 9817327), (13, 1510358), (26, 755179), (41, 478894), (82, 239447), (113, 173758), (163, 120458), (226, 86879), (326, 60229), (533, 36838), (1066, 18419), (1469, 13366), (2119, 9266), (2938, 6683), (4238, 4633)]