21565722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 45875520

約数和(自身を除く): 24309798

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 114, 202, 303, 606, 1873, 1919, 3746, 3838, 5619, 5757, 11238, 11514, 35587, 71174, 106761, 189173, 213522, 378346, 567519, 1135038, 3594287, 7188574, 10782861, 21565722]

約数ペア:

[(1, 21565722), (2, 10782861), (3, 7188574), (6, 3594287), (19, 1135038), (38, 567519), (57, 378346), (101, 213522), (114, 189173), (202, 106761), (303, 71174), (606, 35587), (1873, 11514), (1919, 11238), (3746, 5757), (3838, 5619)]