21747449444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{683}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 46531086336

約数和(自身を除く): 24783636892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 443, 476, 604, 683, 886, 1057, 1366, 1772, 2114, 2567, 2732, 3101, 4228, 4781, 5134, 6202, 7531, 9562, 10268, 11611, 12404, 15062, 17969, 19124, 23222, 30124, 35938, 46444, 52717, 66893, 71876, 81277, 103133, 105434, 133786, 162554, 206266, 210868, 267572, 302569, 325108, 412532, 468251, 605138, 721931, 936502, 1137181, 1210276, 1443862, 1753261, 1873004, 2117983, 2274362, 2887724, 3506522, 4235966, 4548724, 5143673, 7013044, 7960267, 8471932, 10287346, 12272827, 15920534, 20574692, 24545654, 31841068, 36005711, 45687919, 49091308, 72011422, 91375838, 144022844, 182751676, 319815433, 639630866, 776694623, 1279261732, 1553389246, 3106778492, 5436862361, 10873724722, 21747449444]

約数ペア:

[(1, 21747449444), (2, 10873724722), (4, 5436862361), (7, 3106778492), (14, 1553389246), (17, 1279261732), (28, 776694623), (34, 639630866), (68, 319815433), (119, 182751676), (151, 144022844), (238, 91375838), (302, 72011422), (443, 49091308), (476, 45687919), (604, 36005711), (683, 31841068), (886, 24545654), (1057, 20574692), (1366, 15920534), (1772, 12272827), (2114, 10287346), (2567, 8471932), (2732, 7960267), (3101, 7013044), (4228, 5143673), (4781, 4548724), (5134, 4235966), (6202, 3506522), (7531, 2887724), (9562, 2274362), (10268, 2117983), (11611, 1873004), (12404, 1753261), (15062, 1443862), (17969, 1210276), (19124, 1137181), (23222, 936502), (30124, 721931), (35938, 605138), (46444, 468251), (52717, 412532), (66893, 325108), (71876, 302569), (81277, 267572), (103133, 210868), (105434, 206266), (133786, 162554)]