19639790

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6703}}^1$

素因数の和:7003

約数の個数: 16

約数和(自身を含む): 35477568

約数和(自身を除く): 15837778

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 6703, 13406, 33515, 67030, 1963979, 3927958, 9819895, 19639790]

約数ペア:

[(1, 19639790), (2, 9819895), (5, 3927958), (10, 1963979), (293, 67030), (586, 33515), (1465, 13406), (2930, 6703)]