19098992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108517}}^1$

素因数の和:108536

約数の個数: 20

約数和(自身を含む): 40368696

約数和(自身を除く): 21269704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108517, 217034, 434068, 868136, 1193687, 1736272, 2387374, 4774748, 9549496, 19098992]

約数ペア:

[(1, 19098992), (2, 9549496), (4, 4774748), (8, 2387374), (11, 1736272), (16, 1193687), (22, 868136), (44, 434068), (88, 217034), (176, 108517)]