19084135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 27666432

約数和(自身を除く): 8582297

約数列:

[1, 5, 7, 23, 35, 115, 151, 157, 161, 755, 785, 805, 1057, 1099, 3473, 3611, 5285, 5495, 17365, 18055, 23707, 24311, 25277, 118535, 121555, 126385, 165949, 545261, 829745, 2726305, 3816827, 19084135]

約数ペア:

[(1, 19084135), (5, 3816827), (7, 2726305), (23, 829745), (35, 545261), (115, 165949), (151, 126385), (157, 121555), (161, 118535), (755, 25277), (785, 24311), (805, 23707), (1057, 18055), (1099, 17365), (3473, 5495), (3611, 5285)]