21052452

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 30879708

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 919, 996, 1838, 1909, 2757, 3676, 3818, 5514, 5727, 7636, 11028, 11454, 21137, 22908, 42274, 63411, 76277, 84548, 126822, 152554, 228831, 253644, 305108, 457662, 915324, 1754371, 3508742, 5263113, 7017484, 10526226, 21052452]

約数ペア:

[(1, 21052452), (2, 10526226), (3, 7017484), (4, 5263113), (6, 3508742), (12, 1754371), (23, 915324), (46, 457662), (69, 305108), (83, 253644), (92, 228831), (138, 152554), (166, 126822), (249, 84548), (276, 76277), (332, 63411), (498, 42274), (919, 22908), (996, 21137), (1838, 11454), (1909, 11028), (2757, 7636), (3676, 5727), (3818, 5514)]