19404876

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{4157}}^1$

素因数の和:4553

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 26000484

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4157, 4668, 8314, 12471, 16628, 24942, 49884, 1617073, 3234146, 4851219, 6468292, 9702438, 19404876]

約数ペア:

[(1, 19404876), (2, 9702438), (3, 6468292), (4, 4851219), (6, 3234146), (12, 1617073), (389, 49884), (778, 24942), (1167, 16628), (1556, 12471), (2334, 8314), (4157, 4668)]