21876624

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 120

約数和(自身を含む): 76370112

約数和(自身を除く): 54493488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 1973, 2772, 3696, 3946, 5544, 5919, 7892, 11088, 11838, 13811, 15784, 17757, 21703, 23676, 27622, 31568, 35514, 41433, 43406, 47352, 55244, 65109, 71028, 82866, 86812, 94704, 110488, 124299, 130218, 142056, 151921, 165732, 173624, 195327, 220976, 248598, 260436, 284112, 303842, 331464, 347248, 390654, 455763, 497196, 520872, 607684, 662928, 781308, 911526, 994392, 1041744, 1215368, 1367289, 1562616, 1823052, 1988784, 2430736, 2734578, 3125232, 3646104, 5469156, 7292208, 10938312, 21876624]

約数ペア:

[(1, 21876624), (2, 10938312), (3, 7292208), (4, 5469156), (6, 3646104), (7, 3125232), (8, 2734578), (9, 2430736), (11, 1988784), (12, 1823052), (14, 1562616), (16, 1367289), (18, 1215368), (21, 1041744), (22, 994392), (24, 911526), (28, 781308), (33, 662928), (36, 607684), (42, 520872), (44, 497196), (48, 455763), (56, 390654), (63, 347248), (66, 331464), (72, 303842), (77, 284112), (84, 260436), (88, 248598), (99, 220976), (112, 195327), (126, 173624), (132, 165732), (144, 151921), (154, 142056), (168, 130218), (176, 124299), (198, 110488), (231, 94704), (252, 86812), (264, 82866), (308, 71028), (336, 65109), (396, 55244), (462, 47352), (504, 43406), (528, 41433), (616, 35514), (693, 31568), (792, 27622), (924, 23676), (1008, 21703), (1232, 17757), (1386, 15784), (1584, 13811), (1848, 11838), (1973, 11088), (2772, 7892), (3696, 5919), (3946, 5544)]