21194514

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 31889646

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 186, 198, 279, 297, 341, 558, 594, 682, 837, 1023, 1151, 1674, 2046, 2302, 3069, 3453, 6138, 6906, 9207, 10359, 12661, 18414, 20718, 25322, 31077, 35681, 37983, 62154, 71362, 75966, 107043, 113949, 214086, 227898, 321129, 341847, 392491, 642258, 683694, 784982, 963387, 1177473, 1926774, 2354946, 3532419, 7064838, 10597257, 21194514]

約数ペア:

[(1, 21194514), (2, 10597257), (3, 7064838), (6, 3532419), (9, 2354946), (11, 1926774), (18, 1177473), (22, 963387), (27, 784982), (31, 683694), (33, 642258), (54, 392491), (62, 341847), (66, 321129), (93, 227898), (99, 214086), (186, 113949), (198, 107043), (279, 75966), (297, 71362), (341, 62154), (558, 37983), (594, 35681), (682, 31077), (837, 25322), (1023, 20718), (1151, 18414), (1674, 12661), (2046, 10359), (2302, 9207), (3069, 6906), (3453, 6138)]