21087176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8263}}^1$

素因数の和:8309

約数の個数: 32

約数和(自身を含む): 44625600

約数和(自身を除く): 23538424

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8263, 16526, 33052, 66104, 90893, 181786, 239627, 363572, 479254, 727144, 958508, 1917016, 2635897, 5271794, 10543588, 21087176]

約数ペア:

[(1, 21087176), (2, 10543588), (4, 5271794), (8, 2635897), (11, 1917016), (22, 958508), (29, 727144), (44, 479254), (58, 363572), (88, 239627), (116, 181786), (232, 90893), (319, 66104), (638, 33052), (1276, 16526), (2552, 8263)]