21809592

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 68296800

約数和(自身を除く): 46487208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 109, 126, 168, 218, 252, 327, 397, 436, 504, 654, 763, 794, 872, 981, 1191, 1308, 1526, 1588, 1962, 2289, 2382, 2616, 2779, 3052, 3176, 3573, 3924, 4578, 4764, 5558, 6104, 6867, 7146, 7848, 8337, 9156, 9528, 11116, 13734, 14292, 16674, 18312, 22232, 25011, 27468, 28584, 33348, 43273, 50022, 54936, 66696, 86546, 100044, 129819, 173092, 200088, 259638, 302911, 346184, 389457, 519276, 605822, 778914, 908733, 1038552, 1211644, 1557828, 1817466, 2423288, 2726199, 3115656, 3634932, 5452398, 7269864, 10904796, 21809592]

約数ペア:

[(1, 21809592), (2, 10904796), (3, 7269864), (4, 5452398), (6, 3634932), (7, 3115656), (8, 2726199), (9, 2423288), (12, 1817466), (14, 1557828), (18, 1211644), (21, 1038552), (24, 908733), (28, 778914), (36, 605822), (42, 519276), (56, 389457), (63, 346184), (72, 302911), (84, 259638), (109, 200088), (126, 173092), (168, 129819), (218, 100044), (252, 86546), (327, 66696), (397, 54936), (436, 50022), (504, 43273), (654, 33348), (763, 28584), (794, 27468), (872, 25011), (981, 22232), (1191, 18312), (1308, 16674), (1526, 14292), (1588, 13734), (1962, 11116), (2289, 9528), (2382, 9156), (2616, 8337), (2779, 7848), (3052, 7146), (3176, 6867), (3573, 6104), (3924, 5558), (4578, 4764)]