21096306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 58945536

約数和(自身を除く): 37849230

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 462, 491, 558, 651, 682, 693, 982, 1023, 1302, 1386, 1473, 1953, 2046, 2387, 2946, 3069, 3437, 3906, 4419, 4774, 5401, 6138, 6874, 7161, 8838, 10311, 10802, 14322, 15221, 16203, 20622, 21483, 30442, 30933, 32406, 37807, 42966, 45663, 48609, 61866, 75614, 91326, 97218, 106547, 113421, 136989, 167431, 213094, 226842, 273978, 319641, 334862, 340263, 502293, 639282, 680526, 958923, 1004586, 1172017, 1506879, 1917846, 2344034, 3013758, 3516051, 7032102, 10548153, 21096306]

約数ペア:

[(1, 21096306), (2, 10548153), (3, 7032102), (6, 3516051), (7, 3013758), (9, 2344034), (11, 1917846), (14, 1506879), (18, 1172017), (21, 1004586), (22, 958923), (31, 680526), (33, 639282), (42, 502293), (62, 340263), (63, 334862), (66, 319641), (77, 273978), (93, 226842), (99, 213094), (126, 167431), (154, 136989), (186, 113421), (198, 106547), (217, 97218), (231, 91326), (279, 75614), (341, 61866), (434, 48609), (462, 45663), (491, 42966), (558, 37807), (651, 32406), (682, 30933), (693, 30442), (982, 21483), (1023, 20622), (1302, 16203), (1386, 15221), (1473, 14322), (1953, 10802), (2046, 10311), (2387, 8838), (2946, 7161), (3069, 6874), (3437, 6138), (3906, 5401), (4419, 4774)]