21377724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57467}}^1$

素因数の和:57505

約数の個数: 24

約数和(自身を含む): 51491328

約数和(自身を除く): 30113604

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57467, 114934, 172401, 229868, 344802, 689604, 1781477, 3562954, 5344431, 7125908, 10688862, 21377724]

約数ペア:

[(1, 21377724), (2, 10688862), (3, 7125908), (4, 5344431), (6, 3562954), (12, 1781477), (31, 689604), (62, 344802), (93, 229868), (124, 172401), (186, 114934), (372, 57467)]