19878496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56473}}^1$

素因数の和:56494

約数の個数: 24

約数和(自身を含む): 42694344

約数和(自身を除く): 22815848

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56473, 112946, 225892, 451784, 621203, 903568, 1242406, 1807136, 2484812, 4969624, 9939248, 19878496]

約数ペア:

[(1, 19878496), (2, 9939248), (4, 4969624), (8, 2484812), (11, 1807136), (16, 1242406), (22, 903568), (32, 621203), (44, 451784), (88, 225892), (176, 112946), (352, 56473)]