19553423487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{401417}}^1$

素因数の和:402682

約数の個数: 16

約数和(自身を含む): 28099260000

約数和(自身を除く): 8545836513

約数列:

[1, 3, 13, 39, 1249, 3747, 16237, 48711, 401417, 1204251, 5218421, 15655263, 501369833, 1504109499, 6517807829, 19553423487]

約数ペア:

[(1, 19553423487), (3, 6517807829), (13, 1504109499), (39, 501369833), (1249, 15655263), (3747, 5218421), (16237, 1204251), (48711, 401417)]