19973926192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2683}}^1\times {\mathrm{42299}}^1$

素因数の和:45001

約数の個数: 40

約数和(自身を含む): 42234350400

約数和(自身を除く): 22260424208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2683, 5366, 10732, 21464, 29513, 42299, 42928, 59026, 84598, 118052, 169196, 236104, 338392, 465289, 472208, 676784, 930578, 1861156, 3722312, 7444624, 113488217, 226976434, 453952868, 907905736, 1248370387, 1815811472, 2496740774, 4993481548, 9986963096, 19973926192]

約数ペア:

[(1, 19973926192), (2, 9986963096), (4, 4993481548), (8, 2496740774), (11, 1815811472), (16, 1248370387), (22, 907905736), (44, 453952868), (88, 226976434), (176, 113488217), (2683, 7444624), (5366, 3722312), (10732, 1861156), (21464, 930578), (29513, 676784), (42299, 472208), (42928, 465289), (59026, 338392), (84598, 236104), (118052, 169196)]