19696655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 27293760

約数和(自身を除く): 7597105

約数列:

[1, 5, 11, 29, 53, 55, 145, 233, 265, 319, 583, 1165, 1537, 1595, 2563, 2915, 6757, 7685, 12349, 12815, 16907, 33785, 61745, 74327, 84535, 135839, 358121, 371635, 679195, 1790605, 3939331, 19696655]

約数ペア:

[(1, 19696655), (5, 3939331), (11, 1790605), (29, 679195), (53, 371635), (55, 358121), (145, 135839), (233, 84535), (265, 74327), (319, 61745), (583, 33785), (1165, 16907), (1537, 12815), (1595, 12349), (2563, 7685), (2915, 6757)]