19005914

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7129}}^1$

素因数の和:7205

約数の個数: 16

約数和(自身を含む): 30117120

約数和(自身を除く): 11111206

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7129, 14258, 220999, 306547, 441998, 613094, 9502957, 19005914]

約数ペア:

[(1, 19005914), (2, 9502957), (31, 613094), (43, 441998), (62, 306547), (86, 220999), (1333, 14258), (2666, 7129)]