19155408

素因数分解:

$2^4\times 3^1\times {\mathrm{399071}}^1$

素因数の和:399082

約数の個数: 20

約数和(自身を含む): 49484928

約数和(自身を除く): 30329520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 399071, 798142, 1197213, 1596284, 2394426, 3192568, 4788852, 6385136, 9577704, 19155408]

約数ペア:

[(1, 19155408), (2, 9577704), (3, 6385136), (4, 4788852), (6, 3192568), (8, 2394426), (12, 1596284), (16, 1197213), (24, 798142), (48, 399071)]