21743176

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29867}}^1$

素因数の和:29893

約数の個数: 32

約数和(自身を含む): 50178240

約数和(自身を除く): 28435064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29867, 59734, 119468, 209069, 238936, 388271, 418138, 776542, 836276, 1553084, 1672552, 2717897, 3106168, 5435794, 10871588, 21743176]

約数ペア:

[(1, 21743176), (2, 10871588), (4, 5435794), (7, 3106168), (8, 2717897), (13, 1672552), (14, 1553084), (26, 836276), (28, 776542), (52, 418138), (56, 388271), (91, 238936), (104, 209069), (182, 119468), (364, 59734), (728, 29867)]