21999795234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 49102848000

約数和(自身を除く): 27103052766

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 73, 93, 102, 146, 186, 191, 219, 382, 438, 499, 527, 573, 998, 1054, 1146, 1241, 1497, 1581, 2263, 2482, 2994, 3162, 3247, 3723, 4526, 5921, 6494, 6789, 7446, 8483, 9741, 11842, 13578, 13943, 15469, 16966, 17763, 19482, 25449, 27886, 30938, 35526, 36427, 38471, 41829, 46407, 50898, 72854, 76942, 83658, 92814, 95309, 100657, 109281, 115413, 190618, 201314, 218562, 230826, 237031, 262973, 285927, 301971, 432233, 474062, 525946, 571854, 603942, 619259, 711093, 788919, 864466, 1129237, 1238518, 1296699, 1422186, 1577838, 1620253, 1857777, 2258474, 2593398, 2954579, 3240506, 3387711, 3715554, 4860759, 5909158, 6775422, 6957557, 7347961, 8863737, 9721518, 13915114, 14695922, 17727474, 19197029, 20872671, 22043883, 38394058, 41745342, 44087766, 50227843, 57591087, 100455686, 115182174, 118278469, 150683529, 215684267, 236556938, 301367058, 354835407, 431368534, 647052801, 709670814, 1294105602, 3666632539, 7333265078, 10999897617, 21999795234]

約数ペア:

[(1, 21999795234), (2, 10999897617), (3, 7333265078), (6, 3666632539), (17, 1294105602), (31, 709670814), (34, 647052801), (51, 431368534), (62, 354835407), (73, 301367058), (93, 236556938), (102, 215684267), (146, 150683529), (186, 118278469), (191, 115182174), (219, 100455686), (382, 57591087), (438, 50227843), (499, 44087766), (527, 41745342), (573, 38394058), (998, 22043883), (1054, 20872671), (1146, 19197029), (1241, 17727474), (1497, 14695922), (1581, 13915114), (2263, 9721518), (2482, 8863737), (2994, 7347961), (3162, 6957557), (3247, 6775422), (3723, 5909158), (4526, 4860759), (5921, 3715554), (6494, 3387711), (6789, 3240506), (7446, 2954579), (8483, 2593398), (9741, 2258474), (11842, 1857777), (13578, 1620253), (13943, 1577838), (15469, 1422186), (16966, 1296699), (17763, 1238518), (19482, 1129237), (25449, 864466), (27886, 788919), (30938, 711093), (35526, 619259), (36427, 603942), (38471, 571854), (41829, 525946), (46407, 474062), (50898, 432233), (72854, 301971), (76942, 285927), (83658, 262973), (92814, 237031), (95309, 230826), (100657, 218562), (109281, 201314), (115413, 190618)]