21098836204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{135433}}^1$

素因数の和:135562

約数の個数: 48

約数和(自身を含む): 40955241600

約数和(自身を除く): 19856405396

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 79, 116, 158, 316, 493, 986, 1343, 1972, 2291, 2686, 4582, 5372, 9164, 38947, 77894, 135433, 155788, 270866, 541732, 2302361, 3927557, 4604722, 7855114, 9209444, 10699207, 15710228, 21398414, 42796828, 66768469, 133536938, 181886519, 267073876, 310277003, 363773038, 620554006, 727546076, 1241108012, 5274709051, 10549418102, 21098836204]

約数ペア:

[(1, 21098836204), (2, 10549418102), (4, 5274709051), (17, 1241108012), (29, 727546076), (34, 620554006), (58, 363773038), (68, 310277003), (79, 267073876), (116, 181886519), (158, 133536938), (316, 66768469), (493, 42796828), (986, 21398414), (1343, 15710228), (1972, 10699207), (2291, 9209444), (2686, 7855114), (4582, 4604722), (5372, 3927557), (9164, 2302361), (38947, 541732), (77894, 270866), (135433, 155788)]