21083502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 33659538

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 23, 33, 34, 38, 43, 46, 51, 57, 66, 69, 86, 102, 114, 129, 138, 187, 209, 253, 258, 323, 374, 391, 418, 437, 473, 506, 561, 627, 646, 731, 759, 782, 817, 874, 946, 969, 989, 1122, 1173, 1254, 1311, 1419, 1462, 1518, 1634, 1938, 1978, 2193, 2346, 2451, 2622, 2838, 2967, 3553, 4301, 4386, 4807, 4902, 5934, 7106, 7429, 8041, 8602, 8987, 9614, 10659, 10879, 12903, 13889, 14421, 14858, 16082, 16813, 17974, 18791, 21318, 21758, 22287, 24123, 25806, 26961, 27778, 28842, 32637, 33626, 37582, 41667, 44574, 48246, 50439, 53922, 56373, 65274, 81719, 83334, 100878, 112746, 152779, 163438, 184943, 206701, 245157, 305558, 319447, 369886, 413402, 458337, 490314, 554829, 620103, 638894, 916674, 958341, 1109658, 1240206, 1916682, 3513917, 7027834, 10541751, 21083502]

約数ペア:

[(1, 21083502), (2, 10541751), (3, 7027834), (6, 3513917), (11, 1916682), (17, 1240206), (19, 1109658), (22, 958341), (23, 916674), (33, 638894), (34, 620103), (38, 554829), (43, 490314), (46, 458337), (51, 413402), (57, 369886), (66, 319447), (69, 305558), (86, 245157), (102, 206701), (114, 184943), (129, 163438), (138, 152779), (187, 112746), (209, 100878), (253, 83334), (258, 81719), (323, 65274), (374, 56373), (391, 53922), (418, 50439), (437, 48246), (473, 44574), (506, 41667), (561, 37582), (627, 33626), (646, 32637), (731, 28842), (759, 27778), (782, 26961), (817, 25806), (874, 24123), (946, 22287), (969, 21758), (989, 21318), (1122, 18791), (1173, 17974), (1254, 16813), (1311, 16082), (1419, 14858), (1462, 14421), (1518, 13889), (1634, 12903), (1938, 10879), (1978, 10659), (2193, 9614), (2346, 8987), (2451, 8602), (2622, 8041), (2838, 7429), (2967, 7106), (3553, 5934), (4301, 4902), (4386, 4807)]