15267868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 35078400

約数和(自身を除く): 19810532

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, 2609, 2926, 5218, 5852, 10436, 18263, 28699, 36526, 49571, 57398, 73052, 99142, 114796, 198284, 200893, 346997, 401786, 545281, 693994, 803572, 1090562, 1387988, 2181124, 3816967, 7633934, 15267868]

約数ペア:

[(1, 15267868), (2, 7633934), (4, 3816967), (7, 2181124), (11, 1387988), (14, 1090562), (19, 803572), (22, 693994), (28, 545281), (38, 401786), (44, 346997), (76, 200893), (77, 198284), (133, 114796), (154, 99142), (209, 73052), (266, 57398), (308, 49571), (418, 36526), (532, 28699), (836, 18263), (1463, 10436), (2609, 5852), (2926, 5218)]