19939122

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5861}}^1$

素因数の和:5885

約数の個数: 48

約数和(自身を含む): 51210432

約数和(自身を除く): 31271310

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, 5861, 11722, 17583, 35166, 41027, 52749, 82054, 105498, 123081, 158247, 246162, 316494, 369243, 474741, 738486, 949482, 1107729, 1424223, 2215458, 2848446, 3323187, 6646374, 9969561, 19939122]

約数ペア:

[(1, 19939122), (2, 9969561), (3, 6646374), (6, 3323187), (7, 2848446), (9, 2215458), (14, 1424223), (18, 1107729), (21, 949482), (27, 738486), (42, 474741), (54, 369243), (63, 316494), (81, 246162), (126, 158247), (162, 123081), (189, 105498), (243, 82054), (378, 52749), (486, 41027), (567, 35166), (1134, 17583), (1701, 11722), (3402, 5861)]