19250426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 33339600

約数和(自身を除く): 14089174

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 449, 898, 1261, 1649, 2522, 3298, 5837, 7633, 11674, 15266, 21437, 42874, 43553, 87106, 99229, 198458, 566189, 740401, 1132378, 1480802, 9625213, 19250426]

約数ペア:

[(1, 19250426), (2, 9625213), (13, 1480802), (17, 1132378), (26, 740401), (34, 566189), (97, 198458), (194, 99229), (221, 87106), (442, 43553), (449, 42874), (898, 21437), (1261, 15266), (1649, 11674), (2522, 7633), (3298, 5837)]