19409334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 44499456

約数和(自身を除く): 25090122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 887, 1042, 1563, 1774, 2661, 3126, 3647, 5322, 6209, 7294, 10941, 12418, 18627, 21882, 37254, 462127, 924254, 1386381, 2772762, 3234889, 6469778, 9704667, 19409334]

約数ペア:

[(1, 19409334), (2, 9704667), (3, 6469778), (6, 3234889), (7, 2772762), (14, 1386381), (21, 924254), (42, 462127), (521, 37254), (887, 21882), (1042, 18627), (1563, 12418), (1774, 10941), (2661, 7294), (3126, 6209), (3647, 5322)]