21939470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13627}}^1$

素因数の和:13664

約数の個数: 32

約数和(自身を含む): 47098368

約数和(自身を除く): 25158898

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13627, 27254, 68135, 95389, 136270, 190778, 313421, 476945, 626842, 953890, 1567105, 2193947, 3134210, 4387894, 10969735, 21939470]

約数ペア:

[(1, 21939470), (2, 10969735), (5, 4387894), (7, 3134210), (10, 2193947), (14, 1567105), (23, 953890), (35, 626842), (46, 476945), (70, 313421), (115, 190778), (161, 136270), (230, 95389), (322, 68135), (805, 27254), (1610, 13627)]