19240716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 30449652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2053, 2343, 3124, 4106, 4686, 6159, 8212, 9372, 12318, 22583, 24636, 45166, 67749, 90332, 135498, 145763, 270996, 291526, 437289, 583052, 874578, 1603393, 1749156, 3206786, 4810179, 6413572, 9620358, 19240716]

約数ペア:

[(1, 19240716), (2, 9620358), (3, 6413572), (4, 4810179), (6, 3206786), (11, 1749156), (12, 1603393), (22, 874578), (33, 583052), (44, 437289), (66, 291526), (71, 270996), (132, 145763), (142, 135498), (213, 90332), (284, 67749), (426, 45166), (781, 24636), (852, 22583), (1562, 12318), (2053, 9372), (2343, 8212), (3124, 6159), (4106, 4686)]