21176298

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 56871360

約数和(自身を除く): 35695062

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 342, 418, 429, 433, 494, 627, 741, 858, 866, 1254, 1287, 1299, 1482, 1881, 2223, 2574, 2598, 2717, 3762, 3897, 4446, 4763, 5434, 5629, 7794, 8151, 8227, 9526, 11258, 14289, 16302, 16454, 16887, 24453, 24681, 28578, 33774, 42867, 48906, 49362, 50661, 61919, 74043, 85734, 90497, 101322, 106951, 123838, 148086, 180994, 185757, 213902, 271491, 320853, 371514, 542982, 557271, 641706, 814473, 962559, 1114542, 1176461, 1628946, 1925118, 2352922, 3529383, 7058766, 10588149, 21176298]

約数ペア:

[(1, 21176298), (2, 10588149), (3, 7058766), (6, 3529383), (9, 2352922), (11, 1925118), (13, 1628946), (18, 1176461), (19, 1114542), (22, 962559), (26, 814473), (33, 641706), (38, 557271), (39, 542982), (57, 371514), (66, 320853), (78, 271491), (99, 213902), (114, 185757), (117, 180994), (143, 148086), (171, 123838), (198, 106951), (209, 101322), (234, 90497), (247, 85734), (286, 74043), (342, 61919), (418, 50661), (429, 49362), (433, 48906), (494, 42867), (627, 33774), (741, 28578), (858, 24681), (866, 24453), (1254, 16887), (1287, 16454), (1299, 16302), (1482, 14289), (1881, 11258), (2223, 9526), (2574, 8227), (2598, 8151), (2717, 7794), (3762, 5629), (3897, 5434), (4446, 4763)]