21659582

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 39502080

約数和(自身を除く): 17842498

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 761, 1498, 1522, 2033, 4066, 5327, 10654, 14231, 14459, 28462, 28918, 81427, 101213, 162854, 202426, 569989, 1139978, 1547113, 3094226, 10829791, 21659582]

約数ペア:

[(1, 21659582), (2, 10829791), (7, 3094226), (14, 1547113), (19, 1139978), (38, 569989), (107, 202426), (133, 162854), (214, 101213), (266, 81427), (749, 28918), (761, 28462), (1498, 14459), (1522, 14231), (2033, 10654), (4066, 5327)]