19011386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 30181248

約数和(自身を除く): 11169862

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5821, 11642, 133883, 267766, 413291, 826582, 9505693, 19011386]

約数ペア:

[(1, 19011386), (2, 9505693), (23, 826582), (46, 413291), (71, 267766), (142, 133883), (1633, 11642), (3266, 5821)]