19151478

素因数分解:

$2^1\times 3^4\times {\mathrm{118219}}^1$

素因数の和:118233

約数の個数: 20

約数和(自身を含む): 42913860

約数和(自身を除く): 23762382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 118219, 236438, 354657, 709314, 1063971, 2127942, 3191913, 6383826, 9575739, 19151478]

約数ペア:

[(1, 19151478), (2, 9575739), (3, 6383826), (6, 3191913), (9, 2127942), (18, 1063971), (27, 709314), (54, 354657), (81, 236438), (162, 118219)]