19798254

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22447}}^1$

素因数の和:22469

約数の個数: 36

約数和(自身を含む): 49901904

約数和(自身を除く): 30103650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22447, 44894, 67341, 134682, 157129, 202023, 314258, 404046, 471387, 942774, 1099903, 1414161, 2199806, 2828322, 3299709, 6599418, 9899127, 19798254]

約数ペア:

[(1, 19798254), (2, 9899127), (3, 6599418), (6, 3299709), (7, 2828322), (9, 2199806), (14, 1414161), (18, 1099903), (21, 942774), (42, 471387), (49, 404046), (63, 314258), (98, 202023), (126, 157129), (147, 134682), (294, 67341), (441, 44894), (882, 22447)]