19057263

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4218

約数の個数: 16

約数和(自身を含む): 26788320

約数和(自身を除く): 7731057

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4133, 4611, 12399, 119857, 219049, 359571, 657147, 6352421, 19057263]

約数ペア:

[(1, 19057263), (3, 6352421), (29, 657147), (53, 359571), (87, 219049), (159, 119857), (1537, 12399), (4133, 4611)]