21689448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 61214400

約数和(自身を除く): 39524952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 2833, 3828, 5666, 7656, 8499, 11332, 16998, 22664, 31163, 33996, 62326, 67992, 82157, 93489, 124652, 164314, 186978, 246471, 249304, 328628, 373956, 492942, 657256, 747912, 903727, 985884, 1807454, 1971768, 2711181, 3614908, 5422362, 7229816, 10844724, 21689448]

約数ペア:

[(1, 21689448), (2, 10844724), (3, 7229816), (4, 5422362), (6, 3614908), (8, 2711181), (11, 1971768), (12, 1807454), (22, 985884), (24, 903727), (29, 747912), (33, 657256), (44, 492942), (58, 373956), (66, 328628), (87, 249304), (88, 246471), (116, 186978), (132, 164314), (174, 124652), (232, 93489), (264, 82157), (319, 67992), (348, 62326), (638, 33996), (696, 31163), (957, 22664), (1276, 16998), (1914, 11332), (2552, 8499), (2833, 7656), (3828, 5666)]