19893626

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 10432774

約数列:

[1, 2, 103, 206, 269, 359, 538, 718, 27707, 36977, 55414, 73954, 96571, 193142, 9946813, 19893626]

約数ペア:

[(1, 19893626), (2, 9946813), (103, 193142), (206, 96571), (269, 73954), (359, 55414), (538, 36977), (718, 27707)]