1821796214

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1\times {\mathrm{2969}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 3203323200

約数和(自身を除く): 1381526986

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1069, 2138, 2969, 5938, 7483, 14966, 20783, 41566, 43829, 87658, 121729, 243458, 306803, 613606, 852103, 1704206, 3173861, 6347722, 22217027, 44434054, 130128301, 260256602, 910898107, 1821796214]

約数ペア:

[(1, 1821796214), (2, 910898107), (7, 260256602), (14, 130128301), (41, 44434054), (82, 22217027), (287, 6347722), (574, 3173861), (1069, 1704206), (2138, 852103), (2969, 613606), (5938, 306803), (7483, 243458), (14966, 121729), (20783, 87658), (41566, 43829)]