19447395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 34746624

約数和(自身を除く): 15299229

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2741, 7095, 8223, 13705, 30151, 41115, 90453, 117863, 150755, 353589, 452265, 589315, 1296493, 1767945, 3889479, 6482465, 19447395]

約数ペア:

[(1, 19447395), (3, 6482465), (5, 3889479), (11, 1767945), (15, 1296493), (33, 589315), (43, 452265), (55, 353589), (129, 150755), (165, 117863), (215, 90453), (473, 41115), (645, 30151), (1419, 13705), (2365, 8223), (2741, 7095)]