19119270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{637309}}^1$

素因数の和:637319

約数の個数: 16

約数和(自身を含む): 45886320

約数和(自身を除く): 26767050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 637309, 1274618, 1911927, 3186545, 3823854, 6373090, 9559635, 19119270]

約数ペア:

[(1, 19119270), (2, 9559635), (3, 6373090), (5, 3823854), (6, 3186545), (10, 1911927), (15, 1274618), (30, 637309)]