19280476

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 35411040

約数和(自身を除く): 16130564

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 2341, 4118, 4682, 8236, 9364, 67889, 135778, 166211, 271556, 332422, 664844, 4820119, 9640238, 19280476]

約数ペア:

[(1, 19280476), (2, 9640238), (4, 4820119), (29, 664844), (58, 332422), (71, 271556), (116, 166211), (142, 135778), (284, 67889), (2059, 9364), (2341, 8236), (4118, 4682)]