21652908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 53518080

約数和(自身を除く): 31865172

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 1447, 2494, 2894, 3741, 4341, 4988, 5788, 7482, 8682, 14964, 17364, 41963, 62221, 83926, 124442, 125889, 167852, 186663, 248884, 251778, 373326, 503556, 746652, 1804409, 3608818, 5413227, 7217636, 10826454, 21652908]

約数ペア:

[(1, 21652908), (2, 10826454), (3, 7217636), (4, 5413227), (6, 3608818), (12, 1804409), (29, 746652), (43, 503556), (58, 373326), (86, 251778), (87, 248884), (116, 186663), (129, 167852), (172, 125889), (174, 124442), (258, 83926), (348, 62221), (516, 41963), (1247, 17364), (1447, 14964), (2494, 8682), (2894, 7482), (3741, 5788), (4341, 4988)]