19919670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21460

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 29432010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21419, 42838, 64257, 107095, 128514, 214190, 321285, 642570, 663989, 1327978, 1991967, 3319945, 3983934, 6639890, 9959835, 19919670]

約数ペア:

[(1, 19919670), (2, 9959835), (3, 6639890), (5, 3983934), (6, 3319945), (10, 1991967), (15, 1327978), (30, 663989), (31, 642570), (62, 321285), (93, 214190), (155, 128514), (186, 107095), (310, 64257), (465, 42838), (930, 21419)]