21597414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8237}}^1$

素因数の和:8284

約数の個数: 32

約数和(自身を含む): 47450880

約数和(自身を除く): 25853466

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 8237, 16474, 24711, 49422, 156503, 189451, 313006, 378902, 469509, 568353, 939018, 1136706, 3599569, 7199138, 10798707, 21597414]

約数ペア:

[(1, 21597414), (2, 10798707), (3, 7199138), (6, 3599569), (19, 1136706), (23, 939018), (38, 568353), (46, 469509), (57, 378902), (69, 313006), (114, 189451), (138, 156503), (437, 49422), (874, 24711), (1311, 16474), (2622, 8237)]