21021192

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7121}}^1$

素因数の和:7174

約数の個数: 48

約数和(自身を含む): 58329180

約数和(自身を除く): 37307988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7121, 14242, 21363, 28484, 42726, 56968, 64089, 85452, 128178, 170904, 256356, 291961, 512712, 583922, 875883, 1167844, 1751766, 2335688, 2627649, 3503532, 5255298, 7007064, 10510596, 21021192]

約数ペア:

[(1, 21021192), (2, 10510596), (3, 7007064), (4, 5255298), (6, 3503532), (8, 2627649), (9, 2335688), (12, 1751766), (18, 1167844), (24, 875883), (36, 583922), (41, 512712), (72, 291961), (82, 256356), (123, 170904), (164, 128178), (246, 85452), (328, 64089), (369, 56968), (492, 42726), (738, 28484), (984, 21363), (1476, 14242), (2952, 7121)]