21813408

素因数分解:

$2^5\times 3^3\times {\mathrm{25247}}^1$

素因数の和:25266

約数の個数: 48

約数和(自身を含む): 63624960

約数和(自身を除く): 41811552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25247, 50494, 75741, 100988, 151482, 201976, 227223, 302964, 403952, 454446, 605928, 681669, 807904, 908892, 1211856, 1363338, 1817784, 2423712, 2726676, 3635568, 5453352, 7271136, 10906704, 21813408]

約数ペア:

[(1, 21813408), (2, 10906704), (3, 7271136), (4, 5453352), (6, 3635568), (8, 2726676), (9, 2423712), (12, 1817784), (16, 1363338), (18, 1211856), (24, 908892), (27, 807904), (32, 681669), (36, 605928), (48, 454446), (54, 403952), (72, 302964), (96, 227223), (108, 201976), (144, 151482), (216, 100988), (288, 75741), (432, 50494), (864, 25247)]