22041972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 59099040

約数和(自身を除く): 37057068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 491, 516, 522, 774, 982, 1044, 1247, 1473, 1548, 1964, 2494, 2946, 3741, 4419, 4988, 5892, 7482, 8838, 11223, 14239, 14964, 17676, 21113, 22446, 28478, 42226, 42717, 44892, 56956, 63339, 84452, 85434, 126678, 128151, 170868, 190017, 253356, 256302, 380034, 512604, 612277, 760068, 1224554, 1836831, 2449108, 3673662, 5510493, 7347324, 11020986, 22041972]

約数ペア:

[(1, 22041972), (2, 11020986), (3, 7347324), (4, 5510493), (6, 3673662), (9, 2449108), (12, 1836831), (18, 1224554), (29, 760068), (36, 612277), (43, 512604), (58, 380034), (86, 256302), (87, 253356), (116, 190017), (129, 170868), (172, 128151), (174, 126678), (258, 85434), (261, 84452), (348, 63339), (387, 56956), (491, 44892), (516, 42717), (522, 42226), (774, 28478), (982, 22446), (1044, 21113), (1247, 17676), (1473, 14964), (1548, 14239), (1964, 11223), (2494, 8838), (2946, 7482), (3741, 5892), (4419, 4988)]