22285214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 40512000

約数和(自身を除く): 18226786

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 421, 842, 1393, 2786, 2947, 3781, 5894, 7562, 7999, 15998, 26467, 52934, 55993, 83779, 111986, 167558, 586453, 1172906, 1591801, 3183602, 11142607, 22285214]

約数ペア:

[(1, 22285214), (2, 11142607), (7, 3183602), (14, 1591801), (19, 1172906), (38, 586453), (133, 167558), (199, 111986), (266, 83779), (398, 55993), (421, 52934), (842, 26467), (1393, 15998), (2786, 7999), (2947, 7562), (3781, 5894)]