2019062578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1\times {\mathrm{4919}}^1$

素因数の和:20721

約数の個数: 16

約数和(自身を含む): 3262432320

約数和(自身を除く): 1243369742

約数列:

[1, 2, 13, 26, 4919, 9838, 15787, 31574, 63947, 127894, 205231, 410462, 77656253, 155312506, 1009531289, 2019062578]

約数ペア:

[(1, 2019062578), (2, 1009531289), (13, 155312506), (26, 77656253), (4919, 410462), (9838, 205231), (15787, 127894), (31574, 63947)]