19205706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 41751360

約数和(自身を除く): 22545654

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2179, 2938, 4358, 4407, 6537, 8814, 13074, 28327, 56654, 84981, 169962, 246227, 492454, 738681, 1477362, 3200951, 6401902, 9602853, 19205706]

約数ペア:

[(1, 19205706), (2, 9602853), (3, 6401902), (6, 3200951), (13, 1477362), (26, 738681), (39, 492454), (78, 246227), (113, 169962), (226, 84981), (339, 56654), (678, 28327), (1469, 13074), (2179, 8814), (2938, 6537), (4358, 4407)]