19737142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 30672000

約数和(自身を除く): 10934858

約数列:

[1, 2, 31, 62, 449, 709, 898, 1418, 13919, 21979, 27838, 43958, 318341, 636682, 9868571, 19737142]

約数ペア:

[(1, 19737142), (2, 9868571), (31, 636682), (62, 318341), (449, 43958), (709, 27838), (898, 21979), (1418, 13919)]