21768234

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 23175126

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 607, 834, 1214, 1821, 3642, 5977, 11954, 17931, 26101, 35862, 52202, 78303, 84373, 156606, 168746, 253119, 506238, 3628039, 7256078, 10884117, 21768234]

約数ペア:

[(1, 21768234), (2, 10884117), (3, 7256078), (6, 3628039), (43, 506238), (86, 253119), (129, 168746), (139, 156606), (258, 84373), (278, 78303), (417, 52202), (607, 35862), (834, 26101), (1214, 17931), (1821, 11954), (3642, 5977)]