21439062

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 48849840

約数和(自身を除く): 27410778

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 67, 87, 134, 174, 201, 261, 402, 522, 603, 613, 1206, 1226, 1839, 1943, 3678, 3886, 5517, 5829, 11034, 11658, 17487, 17777, 34974, 35554, 41071, 53331, 82142, 106662, 123213, 159993, 246426, 319986, 369639, 739278, 1191059, 2382118, 3573177, 7146354, 10719531, 21439062]

約数ペア:

[(1, 21439062), (2, 10719531), (3, 7146354), (6, 3573177), (9, 2382118), (18, 1191059), (29, 739278), (58, 369639), (67, 319986), (87, 246426), (134, 159993), (174, 123213), (201, 106662), (261, 82142), (402, 53331), (522, 41071), (603, 35554), (613, 34974), (1206, 17777), (1226, 17487), (1839, 11658), (1943, 11034), (3678, 5829), (3886, 5517)]