19242370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9479}}^1$

素因数の和:9522

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 21711230

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9479, 18958, 47395, 66353, 94790, 132706, 274891, 331765, 549782, 663530, 1374455, 1924237, 2748910, 3848474, 9621185, 19242370]

約数ペア:

[(1, 19242370), (2, 9621185), (5, 3848474), (7, 2748910), (10, 1924237), (14, 1374455), (29, 663530), (35, 549782), (58, 331765), (70, 274891), (145, 132706), (203, 94790), (290, 66353), (406, 47395), (1015, 18958), (2030, 9479)]