21423264

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13127}}^1$

素因数の和:13157

約数の個数: 48

約数和(自身を含む): 59548608

約数和(自身を除く): 38125344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13127, 26254, 39381, 52508, 78762, 105016, 157524, 210032, 223159, 315048, 420064, 446318, 630096, 669477, 892636, 1260192, 1338954, 1785272, 2677908, 3570544, 5355816, 7141088, 10711632, 21423264]

約数ペア:

[(1, 21423264), (2, 10711632), (3, 7141088), (4, 5355816), (6, 3570544), (8, 2677908), (12, 1785272), (16, 1338954), (17, 1260192), (24, 892636), (32, 669477), (34, 630096), (48, 446318), (51, 420064), (68, 315048), (96, 223159), (102, 210032), (136, 157524), (204, 105016), (272, 78762), (408, 52508), (544, 39381), (816, 26254), (1632, 13127)]