21612024

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 67597920

約数和(自身を除く): 45985896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 137, 168, 252, 274, 313, 411, 504, 548, 626, 822, 939, 959, 1096, 1233, 1252, 1644, 1878, 1918, 2191, 2466, 2504, 2817, 2877, 3288, 3756, 3836, 4382, 4932, 5634, 5754, 6573, 7512, 7672, 8631, 8764, 9864, 11268, 11508, 13146, 17262, 17528, 19719, 22536, 23016, 26292, 34524, 39438, 42881, 52584, 69048, 78876, 85762, 128643, 157752, 171524, 257286, 300167, 343048, 385929, 514572, 600334, 771858, 900501, 1029144, 1200668, 1543716, 1801002, 2401336, 2701503, 3087432, 3602004, 5403006, 7204008, 10806012, 21612024]

約数ペア:

[(1, 21612024), (2, 10806012), (3, 7204008), (4, 5403006), (6, 3602004), (7, 3087432), (8, 2701503), (9, 2401336), (12, 1801002), (14, 1543716), (18, 1200668), (21, 1029144), (24, 900501), (28, 771858), (36, 600334), (42, 514572), (56, 385929), (63, 343048), (72, 300167), (84, 257286), (126, 171524), (137, 157752), (168, 128643), (252, 85762), (274, 78876), (313, 69048), (411, 52584), (504, 42881), (548, 39438), (626, 34524), (822, 26292), (939, 23016), (959, 22536), (1096, 19719), (1233, 17528), (1252, 17262), (1644, 13146), (1878, 11508), (1918, 11268), (2191, 9864), (2466, 8764), (2504, 8631), (2817, 7672), (2877, 7512), (3288, 6573), (3756, 5754), (3836, 5634), (4382, 4932)]