19018066

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2239}}^1$

素因数の和:2409

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 10657454

約数列:

[1, 2, 31, 62, 137, 274, 2239, 4247, 4478, 8494, 69409, 138818, 306743, 613486, 9509033, 19018066]

約数ペア:

[(1, 19018066), (2, 9509033), (31, 613486), (62, 306743), (137, 138818), (274, 69409), (2239, 8494), (4247, 4478)]