19866804

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22679}}^1$

素因数の和:22759

約数の個数: 24

約数和(自身を含む): 46992960

約数和(自身を除く): 27126156

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22679, 45358, 68037, 90716, 136074, 272148, 1655567, 3311134, 4966701, 6622268, 9933402, 19866804]

約数ペア:

[(1, 19866804), (2, 9933402), (3, 6622268), (4, 4966701), (6, 3311134), (12, 1655567), (73, 272148), (146, 136074), (219, 90716), (292, 68037), (438, 45358), (876, 22679)]