19327407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 29154816

約数和(自身を除く): 9827409

約数列:

[1, 3, 11, 33, 71, 73, 113, 213, 219, 339, 781, 803, 1243, 2343, 2409, 3729, 5183, 8023, 8249, 15549, 24069, 24747, 57013, 88253, 90739, 171039, 264759, 272217, 585679, 1757037, 6442469, 19327407]

約数ペア:

[(1, 19327407), (3, 6442469), (11, 1757037), (33, 585679), (71, 272217), (73, 264759), (113, 171039), (213, 90739), (219, 88253), (339, 57013), (781, 24747), (803, 24069), (1243, 15549), (2343, 8249), (2409, 8023), (3729, 5183)]