19435642

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 29733480

約数和(自身を除く): 10297838

約数列:

[1, 2, 89, 137, 178, 274, 797, 1594, 12193, 24386, 70933, 109189, 141866, 218378, 9717821, 19435642]

約数ペア:

[(1, 19435642), (2, 9717821), (89, 218378), (137, 141866), (178, 109189), (274, 70933), (797, 24386), (1594, 12193)]