19331845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 26595072

約数和(自身を除く): 7263227

約数列:

[1, 5, 13, 23, 65, 67, 115, 193, 299, 335, 871, 965, 1495, 1541, 2509, 4355, 4439, 7705, 12545, 12931, 20033, 22195, 57707, 64655, 100165, 168103, 288535, 297413, 840515, 1487065, 3866369, 19331845]

約数ペア:

[(1, 19331845), (5, 3866369), (13, 1487065), (23, 840515), (65, 297413), (67, 288535), (115, 168103), (193, 100165), (299, 64655), (335, 57707), (871, 22195), (965, 20033), (1495, 12931), (1541, 12545), (2509, 7705), (4355, 4439)]