19473155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7307}}^1$

素因数の和:7366

約数の個数: 16

約数和(自身を含む): 25782624

約数和(自身を除く): 6309469

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7307, 36535, 94991, 299587, 474955, 1497935, 3894631, 19473155]

約数ペア:

[(1, 19473155), (5, 3894631), (13, 1497935), (41, 474955), (65, 299587), (205, 94991), (533, 36535), (2665, 7307)]