19461992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221159}}^1$

素因数の和:221176

約数の個数: 16

約数和(自身を含む): 39808800

約数和(自身を除く): 20346808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221159, 442318, 884636, 1769272, 2432749, 4865498, 9730996, 19461992]

約数ペア:

[(1, 19461992), (2, 9730996), (4, 4865498), (8, 2432749), (11, 1769272), (22, 884636), (44, 442318), (88, 221159)]