21496769084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{79633}}^1$

素因数の和:79986

約数の個数: 48

約数和(自身を含む): 44523687936

約数和(自身を除く): 23026918852

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 311, 434, 622, 868, 1244, 2177, 4354, 8708, 9641, 19282, 38564, 67487, 79633, 134974, 159266, 269948, 318532, 557431, 1114862, 2229724, 2468623, 4937246, 9874492, 17280361, 24765863, 34560722, 49531726, 69121444, 99063452, 173361041, 346722082, 693444164, 767741753, 1535483506, 3070967012, 5374192271, 10748384542, 21496769084]

約数ペア:

[(1, 21496769084), (2, 10748384542), (4, 5374192271), (7, 3070967012), (14, 1535483506), (28, 767741753), (31, 693444164), (62, 346722082), (124, 173361041), (217, 99063452), (311, 69121444), (434, 49531726), (622, 34560722), (868, 24765863), (1244, 17280361), (2177, 9874492), (4354, 4937246), (8708, 2468623), (9641, 2229724), (19282, 1114862), (38564, 557431), (67487, 318532), (79633, 269948), (134974, 159266)]