19406028

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22153}}^1$

素因数の和:22233

約数の個数: 24

約数和(自身を含む): 45903088

約数和(自身を除く): 26497060

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22153, 44306, 66459, 88612, 132918, 265836, 1617169, 3234338, 4851507, 6468676, 9703014, 19406028]

約数ペア:

[(1, 19406028), (2, 9703014), (3, 6468676), (4, 4851507), (6, 3234338), (12, 1617169), (73, 265836), (146, 132918), (219, 88612), (292, 66459), (438, 44306), (876, 22153)]