19959534

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5867}}^1$

素因数の和:5891

約数の個数: 48

約数和(自身を含む): 51262848

約数和(自身を除く): 31303314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5867, 11734, 17601, 35202, 41069, 52803, 82138, 105606, 123207, 158409, 246414, 316818, 369621, 475227, 739242, 950454, 1108863, 1425681, 2217726, 2851362, 3326589, 6653178, 9979767, 19959534]

約数ペア:

[(1, 19959534), (2, 9979767), (3, 6653178), (6, 3326589), (7, 2851362), (9, 2217726), (14, 1425681), (18, 1108863), (21, 950454), (27, 739242), (42, 475227), (54, 369621), (63, 316818), (81, 246414), (126, 158409), (162, 123207), (189, 105606), (243, 82138), (378, 52803), (486, 41069), (567, 35202), (1134, 17601), (1701, 11734), (3402, 5867)]