31810446

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 42320754

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 1979, 2679, 3958, 5358, 5937, 8037, 11874, 16074, 17811, 35622, 37601, 75202, 93013, 112803, 186026, 225606, 279039, 338409, 558078, 676818, 837117, 1674234, 1767247, 3534494, 5301741, 10603482, 15905223, 31810446]

約数ペア:

[(1, 31810446), (2, 15905223), (3, 10603482), (6, 5301741), (9, 3534494), (18, 1767247), (19, 1674234), (38, 837117), (47, 676818), (57, 558078), (94, 338409), (114, 279039), (141, 225606), (171, 186026), (282, 112803), (342, 93013), (423, 75202), (846, 37601), (893, 35622), (1786, 17811), (1979, 16074), (2679, 11874), (3958, 8037), (5358, 5937)]