21742956

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14731}}^1$

素因数の和:14782

約数の個数: 36

約数和(自身を含む): 56305704

約数和(自身を除く): 34562748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14731, 29462, 44193, 58924, 88386, 132579, 176772, 265158, 530316, 603971, 1207942, 1811913, 2415884, 3623826, 5435739, 7247652, 10871478, 21742956]

約数ペア:

[(1, 21742956), (2, 10871478), (3, 7247652), (4, 5435739), (6, 3623826), (9, 2415884), (12, 1811913), (18, 1207942), (36, 603971), (41, 530316), (82, 265158), (123, 176772), (164, 132579), (246, 88386), (369, 58924), (492, 44193), (738, 29462), (1476, 14731)]