9991492

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2720

約数の個数: 36

約数和(自身を含む): 21418320

約数和(自身を除く): 11426828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 2683, 3724, 5366, 10732, 18781, 37562, 50977, 75124, 101954, 131467, 203908, 262934, 356839, 525868, 713678, 1427356, 2497873, 4995746, 9991492]

約数ペア:

[(1, 9991492), (2, 4995746), (4, 2497873), (7, 1427356), (14, 713678), (19, 525868), (28, 356839), (38, 262934), (49, 203908), (76, 131467), (98, 101954), (133, 75124), (196, 50977), (266, 37562), (532, 18781), (931, 10732), (1862, 5366), (2683, 3724)]