19634108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 37126320

約数和(自身を除く): 17492212

約数列:

[1, 2, 4, 13, 26, 52, 491, 769, 982, 1538, 1964, 3076, 6383, 9997, 12766, 19994, 25532, 39988, 377579, 755158, 1510316, 4908527, 9817054, 19634108]

約数ペア:

[(1, 19634108), (2, 9817054), (4, 4908527), (13, 1510316), (26, 755158), (52, 377579), (491, 39988), (769, 25532), (982, 19994), (1538, 12766), (1964, 9997), (3076, 6383)]