21301776

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{5101}}^1$

素因数の和:5144

約数の個数: 60

約数和(自身を含む): 61683180

約数和(自身を除く): 40381404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 5101, 10202, 15303, 20404, 30606, 40808, 45909, 61212, 81616, 91818, 122424, 147929, 183636, 244848, 295858, 367272, 443787, 591716, 734544, 887574, 1183432, 1331361, 1775148, 2366864, 2662722, 3550296, 5325444, 7100592, 10650888, 21301776]

約数ペア:

[(1, 21301776), (2, 10650888), (3, 7100592), (4, 5325444), (6, 3550296), (8, 2662722), (9, 2366864), (12, 1775148), (16, 1331361), (18, 1183432), (24, 887574), (29, 734544), (36, 591716), (48, 443787), (58, 367272), (72, 295858), (87, 244848), (116, 183636), (144, 147929), (174, 122424), (232, 91818), (261, 81616), (348, 61212), (464, 45909), (522, 40808), (696, 30606), (1044, 20404), (1392, 15303), (2088, 10202), (4176, 5101)]