19934711566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{2633}}^1$

素因数の和:3097

約数の個数: 64

約数和(自身を含む): 37632231936

約数和(自身を除く): 17697520370

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 233, 422, 466, 1477, 1631, 2321, 2563, 2633, 2954, 3262, 4642, 5126, 5266, 16247, 17941, 18431, 28963, 32494, 35882, 36862, 49163, 57926, 98326, 202741, 344141, 405482, 540793, 555563, 613489, 688282, 1081586, 1111126, 1226978, 3785551, 3888941, 4294423, 6111193, 6748379, 7571102, 7777882, 8588846, 12222386, 13496758, 42778351, 47238653, 85556702, 94477306, 129446179, 258892358, 906123253, 1423907969, 1812246506, 2847815938, 9967355783, 19934711566]

約数ペア:

[(1, 19934711566), (2, 9967355783), (7, 2847815938), (11, 1812246506), (14, 1423907969), (22, 906123253), (77, 258892358), (154, 129446179), (211, 94477306), (233, 85556702), (422, 47238653), (466, 42778351), (1477, 13496758), (1631, 12222386), (2321, 8588846), (2563, 7777882), (2633, 7571102), (2954, 6748379), (3262, 6111193), (4642, 4294423), (5126, 3888941), (5266, 3785551), (16247, 1226978), (17941, 1111126), (18431, 1081586), (28963, 688282), (32494, 613489), (35882, 555563), (36862, 540793), (49163, 405482), (57926, 344141), (98326, 202741)]