21046148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8987

約数の個数: 24

約数和(自身を含む): 40024320

約数和(自身を除く): 18978172

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8933, 17866, 35732, 169727, 276923, 339454, 553846, 678908, 1107692, 5261537, 10523074, 21046148]

約数ペア:

[(1, 21046148), (2, 10523074), (4, 5261537), (19, 1107692), (31, 678908), (38, 553846), (62, 339454), (76, 276923), (124, 169727), (589, 35732), (1178, 17866), (2356, 8933)]