21939264

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 84

約数和(自身を含む): 64488060

約数和(自身を除く): 42548796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 192, 246, 288, 328, 369, 492, 576, 656, 738, 929, 984, 1312, 1476, 1858, 1968, 2624, 2787, 2952, 3716, 3936, 5574, 5904, 7432, 7872, 8361, 11148, 11808, 14864, 16722, 22296, 23616, 29728, 33444, 38089, 44592, 59456, 66888, 76178, 89184, 114267, 133776, 152356, 178368, 228534, 267552, 304712, 342801, 457068, 535104, 609424, 685602, 914136, 1218848, 1371204, 1828272, 2437696, 2742408, 3656544, 5484816, 7313088, 10969632, 21939264]

約数ペア:

[(1, 21939264), (2, 10969632), (3, 7313088), (4, 5484816), (6, 3656544), (8, 2742408), (9, 2437696), (12, 1828272), (16, 1371204), (18, 1218848), (24, 914136), (32, 685602), (36, 609424), (41, 535104), (48, 457068), (64, 342801), (72, 304712), (82, 267552), (96, 228534), (123, 178368), (144, 152356), (164, 133776), (192, 114267), (246, 89184), (288, 76178), (328, 66888), (369, 59456), (492, 44592), (576, 38089), (656, 33444), (738, 29728), (929, 23616), (984, 22296), (1312, 16722), (1476, 14864), (1858, 11808), (1968, 11148), (2624, 8361), (2787, 7872), (2952, 7432), (3716, 5904), (3936, 5574)]