19323038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72643}}^1$

素因数の和:72671

約数の個数: 16

約数和(自身を含む): 34869120

約数和(自身を除く): 15546082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72643, 145286, 508501, 1017002, 1380217, 2760434, 9661519, 19323038]

約数ペア:

[(1, 19323038), (2, 9661519), (7, 2760434), (14, 1380217), (19, 1017002), (38, 508501), (133, 145286), (266, 72643)]