21587148

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 84

約数和(自身を含む): 61881288

約数和(自身を除く): 40294140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 673, 729, 891, 972, 1188, 1346, 1458, 1782, 2019, 2673, 2692, 2916, 3564, 4038, 5346, 6057, 7403, 8019, 8076, 10692, 12114, 14806, 16038, 18171, 22209, 24228, 29612, 32076, 36342, 44418, 54513, 66627, 72684, 88836, 109026, 133254, 163539, 199881, 218052, 266508, 327078, 399762, 490617, 599643, 654156, 799524, 981234, 1199286, 1798929, 1962468, 2398572, 3597858, 5396787, 7195716, 10793574, 21587148]

約数ペア:

[(1, 21587148), (2, 10793574), (3, 7195716), (4, 5396787), (6, 3597858), (9, 2398572), (11, 1962468), (12, 1798929), (18, 1199286), (22, 981234), (27, 799524), (33, 654156), (36, 599643), (44, 490617), (54, 399762), (66, 327078), (81, 266508), (99, 218052), (108, 199881), (132, 163539), (162, 133254), (198, 109026), (243, 88836), (297, 72684), (324, 66627), (396, 54513), (486, 44418), (594, 36342), (673, 32076), (729, 29612), (891, 24228), (972, 22209), (1188, 18171), (1346, 16038), (1458, 14806), (1782, 12114), (2019, 10692), (2673, 8076), (2692, 8019), (2916, 7403), (3564, 6057), (4038, 5346)]