19421178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{462409}}^1$

素因数の和:462421

約数の個数: 16

約数和(自身を含む): 44391360

約数和(自身を除く): 24970182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 462409, 924818, 1387227, 2774454, 3236863, 6473726, 9710589, 19421178]

約数ペア:

[(1, 19421178), (2, 9710589), (3, 6473726), (6, 3236863), (7, 2774454), (14, 1387227), (21, 924818), (42, 462409)]