19616686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 30248064

約数和(自身を除く): 10631378

約数列:

[1, 2, 43, 86, 307, 614, 743, 1486, 13201, 26402, 31949, 63898, 228101, 456202, 9808343, 19616686]

約数ペア:

[(1, 19616686), (2, 9808343), (43, 456202), (86, 228101), (307, 63898), (614, 31949), (743, 26402), (1486, 13201)]