21754126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 36172800

約数和(自身を除く): 14418674

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 313, 589, 626, 1121, 1178, 1829, 2242, 3658, 5947, 9703, 11894, 18467, 19406, 34751, 36934, 69502, 184357, 350873, 368714, 572477, 701746, 1144954, 10877063, 21754126]

約数ペア:

[(1, 21754126), (2, 10877063), (19, 1144954), (31, 701746), (38, 572477), (59, 368714), (62, 350873), (118, 184357), (313, 69502), (589, 36934), (626, 34751), (1121, 19406), (1178, 18467), (1829, 11894), (2242, 9703), (3658, 5947)]