19717664

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5653}}^1$

素因数の和:5772

約数の個数: 24

約数和(自身を含む): 39182220

約数和(自身を除く): 19464556

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5653, 11306, 22612, 45224, 90448, 180896, 616177, 1232354, 2464708, 4929416, 9858832, 19717664]

約数ペア:

[(1, 19717664), (2, 9858832), (4, 4929416), (8, 2464708), (16, 1232354), (32, 616177), (109, 180896), (218, 90448), (436, 45224), (872, 22612), (1744, 11306), (3488, 5653)]