23638641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 37892736

約数和(自身を除く): 14254095

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 73, 219, 247, 299, 361, 437, 741, 897, 949, 1083, 1311, 1387, 1679, 2847, 4161, 4693, 5037, 5681, 8303, 14079, 17043, 18031, 21827, 24909, 26353, 31901, 54093, 65481, 79059, 95703, 107939, 323817, 342589, 414713, 606119, 1027767, 1244139, 1818357, 7879547, 23638641]

約数ペア:

[(1, 23638641), (3, 7879547), (13, 1818357), (19, 1244139), (23, 1027767), (39, 606119), (57, 414713), (69, 342589), (73, 323817), (219, 107939), (247, 95703), (299, 79059), (361, 65481), (437, 54093), (741, 31901), (897, 26353), (949, 24909), (1083, 21827), (1311, 18031), (1387, 17043), (1679, 14079), (2847, 8303), (4161, 5681), (4693, 5037)]