19610843

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 23869440

約数和(自身を除く): 4258597

約数列:

[1, 7, 17, 119, 223, 739, 1561, 3791, 5173, 12563, 26537, 87941, 164797, 1153579, 2801549, 19610843]

約数ペア:

[(1, 19610843), (7, 2801549), (17, 1153579), (119, 164797), (223, 87941), (739, 26537), (1561, 12563), (3791, 5173)]