21242112

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 59897376

約数和(自身を除く): 38655264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1627, 1632, 2176, 3254, 3264, 4352, 4881, 6508, 6528, 9762, 13016, 13056, 19524, 26032, 27659, 39048, 52064, 55318, 78096, 82977, 104128, 110636, 156192, 165954, 208256, 221272, 312384, 331908, 416512, 442544, 624768, 663816, 885088, 1249536, 1327632, 1770176, 2655264, 3540352, 5310528, 7080704, 10621056, 21242112]

約数ペア:

[(1, 21242112), (2, 10621056), (3, 7080704), (4, 5310528), (6, 3540352), (8, 2655264), (12, 1770176), (16, 1327632), (17, 1249536), (24, 885088), (32, 663816), (34, 624768), (48, 442544), (51, 416512), (64, 331908), (68, 312384), (96, 221272), (102, 208256), (128, 165954), (136, 156192), (192, 110636), (204, 104128), (256, 82977), (272, 78096), (384, 55318), (408, 52064), (544, 39048), (768, 27659), (816, 26032), (1088, 19524), (1627, 13056), (1632, 13016), (2176, 9762), (3254, 6528), (3264, 6508), (4352, 4881)]