21077352

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3527}}^1$

素因数の和:3622

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 36711288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3527, 5976, 7054, 10581, 14108, 21162, 28216, 31743, 42324, 63486, 84648, 126972, 253944, 292741, 585482, 878223, 1170964, 1756446, 2341928, 2634669, 3512892, 5269338, 7025784, 10538676, 21077352]

約数ペア:

[(1, 21077352), (2, 10538676), (3, 7025784), (4, 5269338), (6, 3512892), (8, 2634669), (9, 2341928), (12, 1756446), (18, 1170964), (24, 878223), (36, 585482), (72, 292741), (83, 253944), (166, 126972), (249, 84648), (332, 63486), (498, 42324), (664, 31743), (747, 28216), (996, 21162), (1494, 14108), (1992, 10581), (2988, 7054), (3527, 5976)]