19551342

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 23994258

約数列:

[1, 2, 3, 6, 19, 38, 41, 47, 57, 82, 89, 94, 114, 123, 141, 178, 246, 267, 282, 534, 779, 893, 1558, 1691, 1786, 1927, 2337, 2679, 3382, 3649, 3854, 4183, 4674, 5073, 5358, 5781, 7298, 8366, 10146, 10947, 11562, 12549, 21894, 25098, 36613, 69331, 73226, 79477, 109839, 138662, 158954, 171503, 207993, 219678, 238431, 343006, 415986, 476862, 514509, 1029018, 3258557, 6517114, 9775671, 19551342]

約数ペア:

[(1, 19551342), (2, 9775671), (3, 6517114), (6, 3258557), (19, 1029018), (38, 514509), (41, 476862), (47, 415986), (57, 343006), (82, 238431), (89, 219678), (94, 207993), (114, 171503), (123, 158954), (141, 138662), (178, 109839), (246, 79477), (267, 73226), (282, 69331), (534, 36613), (779, 25098), (893, 21894), (1558, 12549), (1691, 11562), (1786, 10947), (1927, 10146), (2337, 8366), (2679, 7298), (3382, 5781), (3649, 5358), (3854, 5073), (4183, 4674)]