19689898982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 32321413152

約数和(自身を除く): 12631514170

約数列:

[1, 2, 13, 26, 151, 169, 302, 317, 338, 634, 1217, 1963, 2434, 3926, 4121, 8242, 15821, 25519, 31642, 47867, 51038, 53573, 95734, 107146, 183767, 205673, 367534, 385789, 411346, 622271, 771578, 1244542, 2388971, 4777942, 5015257, 8089523, 10030514, 16179046, 31056623, 58254139, 62113246, 65198341, 116508278, 130396682, 757303807, 1514607614, 9844949491, 19689898982]

約数ペア:

[(1, 19689898982), (2, 9844949491), (13, 1514607614), (26, 757303807), (151, 130396682), (169, 116508278), (302, 65198341), (317, 62113246), (338, 58254139), (634, 31056623), (1217, 16179046), (1963, 10030514), (2434, 8089523), (3926, 5015257), (4121, 4777942), (8242, 2388971), (15821, 1244542), (25519, 771578), (31642, 622271), (47867, 411346), (51038, 385789), (53573, 367534), (95734, 205673), (107146, 183767)]