21464586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 35144694

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 269, 279, 286, 341, 403, 429, 538, 558, 682, 806, 807, 858, 1023, 1209, 1287, 1614, 2046, 2418, 2421, 2574, 2959, 3069, 3497, 3627, 4433, 4842, 5918, 6138, 6994, 7254, 8339, 8866, 8877, 10491, 13299, 16678, 17754, 20982, 25017, 26598, 26631, 31473, 38467, 39897, 50034, 53262, 62946, 75051, 76934, 79794, 91729, 108407, 115401, 150102, 183458, 216814, 230802, 275187, 325221, 346203, 550374, 650442, 692406, 825561, 975663, 1192477, 1651122, 1951326, 2384954, 3577431, 7154862, 10732293, 21464586]

約数ペア:

[(1, 21464586), (2, 10732293), (3, 7154862), (6, 3577431), (9, 2384954), (11, 1951326), (13, 1651122), (18, 1192477), (22, 975663), (26, 825561), (31, 692406), (33, 650442), (39, 550374), (62, 346203), (66, 325221), (78, 275187), (93, 230802), (99, 216814), (117, 183458), (143, 150102), (186, 115401), (198, 108407), (234, 91729), (269, 79794), (279, 76934), (286, 75051), (341, 62946), (403, 53262), (429, 50034), (538, 39897), (558, 38467), (682, 31473), (806, 26631), (807, 26598), (858, 25017), (1023, 20982), (1209, 17754), (1287, 16678), (1614, 13299), (2046, 10491), (2418, 8877), (2421, 8866), (2574, 8339), (2959, 7254), (3069, 6994), (3497, 6138), (3627, 5918), (4433, 4842)]