19155978

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{22643}}^1$

素因数の和:22698

約数の個数: 24

約数和(自身を含む): 42389568

約数和(自身を除く): 23233590

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 22643, 45286, 67929, 135858, 203787, 407574, 1064221, 2128442, 3192663, 6385326, 9577989, 19155978]

約数ペア:

[(1, 19155978), (2, 9577989), (3, 6385326), (6, 3192663), (9, 2128442), (18, 1064221), (47, 407574), (94, 203787), (141, 135858), (282, 67929), (423, 45286), (846, 22643)]