1947339944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{1319}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 4200768000

約数和(自身を除く): 2253428056

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 883, 1319, 1672, 1766, 2638, 3532, 5276, 7064, 9713, 10552, 14509, 16777, 19426, 25061, 29018, 33554, 38852, 50122, 58036, 67108, 77704, 100244, 116072, 134216, 184547, 200488, 275671, 369094, 551342, 738188, 1102684, 1164677, 1476376, 2205368, 2329354, 4658708, 9317416, 12811447, 22128863, 25622894, 44257726, 51245788, 88515452, 102491576, 177030904, 243417493, 486834986, 973669972, 1947339944]

約数ペア:

[(1, 1947339944), (2, 973669972), (4, 486834986), (8, 243417493), (11, 177030904), (19, 102491576), (22, 88515452), (38, 51245788), (44, 44257726), (76, 25622894), (88, 22128863), (152, 12811447), (209, 9317416), (418, 4658708), (836, 2329354), (883, 2205368), (1319, 1476376), (1672, 1164677), (1766, 1102684), (2638, 738188), (3532, 551342), (5276, 369094), (7064, 275671), (9713, 200488), (10552, 184547), (14509, 134216), (16777, 116072), (19426, 100244), (25061, 77704), (29018, 67108), (33554, 58036), (38852, 50122)]