21828521484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{715877}}^1$

素因数の和:715916

約数の個数: 108

約数和(自身を含む): 69314171472

約数和(自身を除く): 47485649988

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 7623, 10164, 15246, 30492, 715877, 1431754, 2147631, 2863508, 4295262, 5011139, 6442893, 7874647, 8590524, 10022278, 12885786, 15033417, 15749294, 20044556, 23623941, 25771572, 30066834, 31498588, 45100251, 47247882, 55122529, 60133668, 70871823, 86621117, 90200502, 94495764, 110245058, 141743646, 165367587, 173242234, 180401004, 220490116, 259863351, 283487292, 330735174, 346484468, 496102761, 519726702, 606347819, 661470348, 779590053, 992205522, 1039453404, 1212695638, 1559180106, 1819043457, 1984411044, 2425391276, 3118360212, 3638086914, 5457130371, 7276173828, 10914260742, 21828521484]

約数ペア:

[(1, 21828521484), (2, 10914260742), (3, 7276173828), (4, 5457130371), (6, 3638086914), (7, 3118360212), (9, 2425391276), (11, 1984411044), (12, 1819043457), (14, 1559180106), (18, 1212695638), (21, 1039453404), (22, 992205522), (28, 779590053), (33, 661470348), (36, 606347819), (42, 519726702), (44, 496102761), (63, 346484468), (66, 330735174), (77, 283487292), (84, 259863351), (99, 220490116), (121, 180401004), (126, 173242234), (132, 165367587), (154, 141743646), (198, 110245058), (231, 94495764), (242, 90200502), (252, 86621117), (308, 70871823), (363, 60133668), (396, 55122529), (462, 47247882), (484, 45100251), (693, 31498588), (726, 30066834), (847, 25771572), (924, 23623941), (1089, 20044556), (1386, 15749294), (1452, 15033417), (1694, 12885786), (2178, 10022278), (2541, 8590524), (2772, 7874647), (3388, 6442893), (4356, 5011139), (5082, 4295262), (7623, 2863508), (10164, 2147631), (15246, 1431754), (30492, 715877)]