21415224

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{1061}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 55500120

約数和(自身を除く): 34084896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 841, 1061, 1682, 2122, 2523, 3183, 3364, 4244, 5046, 6366, 6728, 8488, 10092, 12732, 20184, 25464, 30769, 61538, 92307, 123076, 184614, 246152, 369228, 738456, 892301, 1784602, 2676903, 3569204, 5353806, 7138408, 10707612, 21415224]

約数ペア:

[(1, 21415224), (2, 10707612), (3, 7138408), (4, 5353806), (6, 3569204), (8, 2676903), (12, 1784602), (24, 892301), (29, 738456), (58, 369228), (87, 246152), (116, 184614), (174, 123076), (232, 92307), (348, 61538), (696, 30769), (841, 25464), (1061, 20184), (1682, 12732), (2122, 10092), (2523, 8488), (3183, 6728), (3364, 6366), (4244, 5046)]