19291890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{907}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 46416960

約数和(自身を除く): 27125070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709, 907, 1418, 1814, 2127, 2721, 3545, 4254, 4535, 5442, 7090, 9070, 10635, 13605, 21270, 27210, 643063, 1286126, 1929189, 3215315, 3858378, 6430630, 9645945, 19291890]

約数ペア:

[(1, 19291890), (2, 9645945), (3, 6430630), (5, 3858378), (6, 3215315), (10, 1929189), (15, 1286126), (30, 643063), (709, 27210), (907, 21270), (1418, 13605), (1814, 10635), (2127, 9070), (2721, 7090), (3545, 5442), (4254, 4535)]