21445056

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1250

約数の個数: 84

約数和(自身を含む): 63504064

約数和(自身を除く): 42059008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1201, 1488, 1984, 2232, 2402, 2976, 3603, 4464, 4804, 5952, 7206, 8928, 9608, 10809, 14412, 17856, 19216, 21618, 28824, 37231, 38432, 43236, 57648, 74462, 76864, 86472, 111693, 115296, 148924, 172944, 223386, 230592, 297848, 335079, 345888, 446772, 595696, 670158, 691776, 893544, 1191392, 1340316, 1787088, 2382784, 2680632, 3574176, 5361264, 7148352, 10722528, 21445056]

約数ペア:

[(1, 21445056), (2, 10722528), (3, 7148352), (4, 5361264), (6, 3574176), (8, 2680632), (9, 2382784), (12, 1787088), (16, 1340316), (18, 1191392), (24, 893544), (31, 691776), (32, 670158), (36, 595696), (48, 446772), (62, 345888), (64, 335079), (72, 297848), (93, 230592), (96, 223386), (124, 172944), (144, 148924), (186, 115296), (192, 111693), (248, 86472), (279, 76864), (288, 74462), (372, 57648), (496, 43236), (558, 38432), (576, 37231), (744, 28824), (992, 21618), (1116, 19216), (1201, 17856), (1488, 14412), (1984, 10809), (2232, 9608), (2402, 8928), (2976, 7206), (3603, 5952), (4464, 4804)]