19824194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10739}}^1$

素因数の和:10825

約数の個数: 16

約数和(自身を含む): 32477760

約数和(自身を除く): 12653566

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10739, 21478, 139607, 279214, 762469, 1524938, 9912097, 19824194]

約数ペア:

[(1, 19824194), (2, 9912097), (13, 1524938), (26, 762469), (71, 279214), (142, 139607), (923, 21478), (1846, 10739)]