21983856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 62272800

約数和(自身を除く): 40288944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 929, 986, 1392, 1479, 1858, 1972, 2787, 2958, 3716, 3944, 5574, 5916, 7432, 7888, 11148, 11832, 14864, 15793, 22296, 23664, 26941, 31586, 44592, 47379, 53882, 63172, 80823, 94758, 107764, 126344, 161646, 189516, 215528, 252688, 323292, 379032, 431056, 457997, 646584, 758064, 915994, 1293168, 1373991, 1831988, 2747982, 3663976, 5495964, 7327952, 10991928, 21983856]

約数ペア:

[(1, 21983856), (2, 10991928), (3, 7327952), (4, 5495964), (6, 3663976), (8, 2747982), (12, 1831988), (16, 1373991), (17, 1293168), (24, 915994), (29, 758064), (34, 646584), (48, 457997), (51, 431056), (58, 379032), (68, 323292), (87, 252688), (102, 215528), (116, 189516), (136, 161646), (174, 126344), (204, 107764), (232, 94758), (272, 80823), (348, 63172), (408, 53882), (464, 47379), (493, 44592), (696, 31586), (816, 26941), (929, 23664), (986, 22296), (1392, 15793), (1479, 14864), (1858, 11832), (1972, 11148), (2787, 7888), (2958, 7432), (3716, 5916), (3944, 5574)]