21854124

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1876

約数の個数: 60

約数和(自身を含む): 58707264

約数和(自身を除く): 36853140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1823, 1998, 2997, 3646, 3996, 5469, 5994, 7292, 10938, 11988, 16407, 21876, 32814, 49221, 65628, 67451, 98442, 134902, 147663, 196884, 202353, 269804, 295326, 404706, 590652, 607059, 809412, 1214118, 1821177, 2428236, 3642354, 5463531, 7284708, 10927062, 21854124]

約数ペア:

[(1, 21854124), (2, 10927062), (3, 7284708), (4, 5463531), (6, 3642354), (9, 2428236), (12, 1821177), (18, 1214118), (27, 809412), (36, 607059), (37, 590652), (54, 404706), (74, 295326), (81, 269804), (108, 202353), (111, 196884), (148, 147663), (162, 134902), (222, 98442), (324, 67451), (333, 65628), (444, 49221), (666, 32814), (999, 21876), (1332, 16407), (1823, 11988), (1998, 10938), (2997, 7292), (3646, 5994), (3996, 5469)]