21630312

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 44413848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 186, 198, 248, 264, 279, 341, 372, 396, 558, 682, 744, 792, 881, 1023, 1116, 1364, 1762, 2046, 2232, 2643, 2728, 3069, 3524, 4092, 5286, 6138, 7048, 7929, 8184, 9691, 10572, 12276, 15858, 19382, 21144, 24552, 27311, 29073, 31716, 38764, 54622, 58146, 63432, 77528, 81933, 87219, 109244, 116292, 163866, 174438, 218488, 232584, 245799, 300421, 327732, 348876, 491598, 600842, 655464, 697752, 901263, 983196, 1201684, 1802526, 1966392, 2403368, 2703789, 3605052, 5407578, 7210104, 10815156, 21630312]

約数ペア:

[(1, 21630312), (2, 10815156), (3, 7210104), (4, 5407578), (6, 3605052), (8, 2703789), (9, 2403368), (11, 1966392), (12, 1802526), (18, 1201684), (22, 983196), (24, 901263), (31, 697752), (33, 655464), (36, 600842), (44, 491598), (62, 348876), (66, 327732), (72, 300421), (88, 245799), (93, 232584), (99, 218488), (124, 174438), (132, 163866), (186, 116292), (198, 109244), (248, 87219), (264, 81933), (279, 77528), (341, 63432), (372, 58146), (396, 54622), (558, 38764), (682, 31716), (744, 29073), (792, 27311), (881, 24552), (1023, 21144), (1116, 19382), (1364, 15858), (1762, 12276), (2046, 10572), (2232, 9691), (2643, 8184), (2728, 7929), (3069, 7048), (3524, 6138), (4092, 5286)]