15917363924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2719987}}^1$

素因数の和:2720028

約数の個数: 48

約数和(自身を含む): 36556638720

約数和(自身を除く): 20639274796

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 2719987, 5439974, 10879948, 19039909, 29919857, 38079818, 51679753, 59839714, 76159636, 103359506, 119679428, 206719012, 209438999, 361758271, 418877998, 568477283, 723516542, 837755996, 1136954566, 1447033084, 2273909132, 3979340981, 7958681962, 15917363924]

約数ペア:

[(1, 15917363924), (2, 7958681962), (4, 3979340981), (7, 2273909132), (11, 1447033084), (14, 1136954566), (19, 837755996), (22, 723516542), (28, 568477283), (38, 418877998), (44, 361758271), (76, 209438999), (77, 206719012), (133, 119679428), (154, 103359506), (209, 76159636), (266, 59839714), (308, 51679753), (418, 38079818), (532, 29919857), (836, 19039909), (1463, 10879948), (2926, 5439974), (5852, 2719987)]