19942932

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3852

約数の個数: 48

約数和(自身を含む): 51125760

約数和(自身を除く): 31182828

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3803, 5244, 7606, 11409, 15212, 22818, 45636, 72257, 87469, 144514, 174938, 216771, 262407, 289028, 349876, 433542, 524814, 867084, 1049628, 1661911, 3323822, 4985733, 6647644, 9971466, 19942932]

約数ペア:

[(1, 19942932), (2, 9971466), (3, 6647644), (4, 4985733), (6, 3323822), (12, 1661911), (19, 1049628), (23, 867084), (38, 524814), (46, 433542), (57, 349876), (69, 289028), (76, 262407), (92, 216771), (114, 174938), (138, 144514), (228, 87469), (276, 72257), (437, 45636), (874, 22818), (1311, 15212), (1748, 11409), (2622, 7606), (3803, 5244)]