19017146

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 29188320

約数和(自身を除く): 10171174

約数列:

[1, 2, 67, 134, 139, 278, 1021, 2042, 9313, 18626, 68407, 136814, 141919, 283838, 9508573, 19017146]

約数ペア:

[(1, 19017146), (2, 9508573), (67, 283838), (134, 141919), (139, 136814), (278, 68407), (1021, 18626), (2042, 9313)]