21241842

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14813}}^1$

素因数の和:15057

約数の個数: 16

約数和(自身を含む): 42664320

約数和(自身を除く): 21422478

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14813, 29626, 44439, 88878, 3540307, 7080614, 10620921, 21241842]

約数ペア:

[(1, 21241842), (2, 10620921), (3, 7080614), (6, 3540307), (239, 88878), (478, 44439), (717, 29626), (1434, 14813)]