21035124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 58618560

約数和(自身を除く): 37583436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 439, 484, 726, 878, 1089, 1317, 1331, 1452, 1756, 2178, 2634, 2662, 3951, 3993, 4356, 4829, 5268, 5324, 7902, 7986, 9658, 11979, 14487, 15804, 15972, 19316, 23958, 28974, 43461, 47916, 53119, 57948, 86922, 106238, 159357, 173844, 212476, 318714, 478071, 584309, 637428, 956142, 1168618, 1752927, 1912284, 2337236, 3505854, 5258781, 7011708, 10517562, 21035124]

約数ペア:

[(1, 21035124), (2, 10517562), (3, 7011708), (4, 5258781), (6, 3505854), (9, 2337236), (11, 1912284), (12, 1752927), (18, 1168618), (22, 956142), (33, 637428), (36, 584309), (44, 478071), (66, 318714), (99, 212476), (121, 173844), (132, 159357), (198, 106238), (242, 86922), (363, 57948), (396, 53119), (439, 47916), (484, 43461), (726, 28974), (878, 23958), (1089, 19316), (1317, 15972), (1331, 15804), (1452, 14487), (1756, 11979), (2178, 9658), (2634, 7986), (2662, 7902), (3951, 5324), (3993, 5268), (4356, 4829)]