21000228146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1\times {\mathrm{12889}}^1$

素因数の和:13358

約数の個数: 32

約数和(自身を含む): 33669814320

約数和(自身を除く): 12669586174

約数列:

[1, 2, 17, 34, 173, 277, 346, 554, 2941, 4709, 5882, 9418, 12889, 25778, 47921, 95842, 219113, 438226, 814657, 1629314, 2229797, 3570253, 4459594, 7140506, 37906549, 60694301, 75813098, 121388602, 617653769, 1235307538, 10500114073, 21000228146]

約数ペア:

[(1, 21000228146), (2, 10500114073), (17, 1235307538), (34, 617653769), (173, 121388602), (277, 75813098), (346, 60694301), (554, 37906549), (2941, 7140506), (4709, 4459594), (5882, 3570253), (9418, 2229797), (12889, 1629314), (25778, 814657), (47921, 438226), (95842, 219113)]