19392918

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 21636714

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2543, 3813, 5086, 7626, 7629, 15258, 78833, 104263, 157666, 208526, 236499, 312789, 472998, 625578, 3232153, 6464306, 9696459, 19392918]

約数ペア:

[(1, 19392918), (2, 9696459), (3, 6464306), (6, 3232153), (31, 625578), (41, 472998), (62, 312789), (82, 236499), (93, 208526), (123, 157666), (186, 104263), (246, 78833), (1271, 15258), (2542, 7629), (2543, 7626), (3813, 5086)]