19775896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20773}}^1$

素因数の和:20803

約数の個数: 32

約数和(自身を含む): 44871840

約数和(自身を除く): 25095944

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20773, 41546, 83092, 145411, 166184, 290822, 353141, 581644, 706282, 1163288, 1412564, 2471987, 2825128, 4943974, 9887948, 19775896]

約数ペア:

[(1, 19775896), (2, 9887948), (4, 4943974), (7, 2825128), (8, 2471987), (14, 1412564), (17, 1163288), (28, 706282), (34, 581644), (56, 353141), (68, 290822), (119, 166184), (136, 145411), (238, 83092), (476, 41546), (952, 20773)]