19668468

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15913}}^1$

素因数の和:16023

約数の個数: 24

約数和(自身を含む): 46341568

約数和(自身を除く): 26673100

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15913, 31826, 47739, 63652, 95478, 190956, 1639039, 3278078, 4917117, 6556156, 9834234, 19668468]

約数ペア:

[(1, 19668468), (2, 9834234), (3, 6556156), (4, 4917117), (6, 3278078), (12, 1639039), (103, 190956), (206, 95478), (309, 63652), (412, 47739), (618, 31826), (1236, 15913)]