19220128

素因数分解:

$2^5\times {\mathrm{349}}^1\times {\mathrm{1721}}^1$

素因数の和:2080

約数の個数: 24

約数和(自身を含む): 37970100

約数和(自身を除く): 18749972

約数列:

[1, 2, 4, 8, 16, 32, 349, 698, 1396, 1721, 2792, 3442, 5584, 6884, 11168, 13768, 27536, 55072, 600629, 1201258, 2402516, 4805032, 9610064, 19220128]

約数ペア:

[(1, 19220128), (2, 9610064), (4, 4805032), (8, 2402516), (16, 1201258), (32, 600629), (349, 55072), (698, 27536), (1396, 13768), (1721, 11168), (2792, 6884), (3442, 5584)]