21134484

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11981}}^1$

素因数の和:12005

約数の個数: 54

約数和(自身を含む): 62150634

約数和(自身を除く): 41016150

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11981, 23962, 35943, 47924, 71886, 83867, 107829, 143772, 167734, 215658, 251601, 335468, 431316, 503202, 587069, 754803, 1006404, 1174138, 1509606, 1761207, 2348276, 3019212, 3522414, 5283621, 7044828, 10567242, 21134484]

約数ペア:

[(1, 21134484), (2, 10567242), (3, 7044828), (4, 5283621), (6, 3522414), (7, 3019212), (9, 2348276), (12, 1761207), (14, 1509606), (18, 1174138), (21, 1006404), (28, 754803), (36, 587069), (42, 503202), (49, 431316), (63, 335468), (84, 251601), (98, 215658), (126, 167734), (147, 143772), (196, 107829), (252, 83867), (294, 71886), (441, 47924), (588, 35943), (882, 23962), (1764, 11981)]