19355790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8167}}^1$

素因数の和:8256

約数の個数: 32

約数和(自身を含む): 47047680

約数和(自身を除く): 27691890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8167, 16334, 24501, 40835, 49002, 81670, 122505, 245010, 645193, 1290386, 1935579, 3225965, 3871158, 6451930, 9677895, 19355790]

約数ペア:

[(1, 19355790), (2, 9677895), (3, 6451930), (5, 3871158), (6, 3225965), (10, 1935579), (15, 1290386), (30, 645193), (79, 245010), (158, 122505), (237, 81670), (395, 49002), (474, 40835), (790, 24501), (1185, 16334), (2370, 8167)]