19958268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3217}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 51899904

約数和(自身を除く): 31941636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3217, 6204, 6434, 9651, 12868, 19302, 35387, 38604, 70774, 106161, 141548, 151199, 212322, 302398, 424644, 453597, 604796, 907194, 1663189, 1814388, 3326378, 4989567, 6652756, 9979134, 19958268]

約数ペア:

[(1, 19958268), (2, 9979134), (3, 6652756), (4, 4989567), (6, 3326378), (11, 1814388), (12, 1663189), (22, 907194), (33, 604796), (44, 453597), (47, 424644), (66, 302398), (94, 212322), (132, 151199), (141, 141548), (188, 106161), (282, 70774), (517, 38604), (564, 35387), (1034, 19302), (1551, 12868), (2068, 9651), (3102, 6434), (3217, 6204)]