19278370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 17424350

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1061, 1817, 2122, 3634, 5305, 9085, 10610, 18170, 24403, 48806, 83819, 122015, 167638, 244030, 419095, 838190, 1927837, 3855674, 9639185, 19278370]

約数ペア:

[(1, 19278370), (2, 9639185), (5, 3855674), (10, 1927837), (23, 838190), (46, 419095), (79, 244030), (115, 167638), (158, 122015), (230, 83819), (395, 48806), (790, 24403), (1061, 18170), (1817, 10610), (2122, 9085), (3634, 5305)]