21884256

素因数分解:

$2^5\times 3^4\times {\mathrm{8443}}^1$

素因数の和:8465

約数の個数: 60

約数和(自身を含む): 64368612

約数和(自身を除く): 42484356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 8443, 16886, 25329, 33772, 50658, 67544, 75987, 101316, 135088, 151974, 202632, 227961, 270176, 303948, 405264, 455922, 607896, 683883, 810528, 911844, 1215792, 1367766, 1823688, 2431584, 2735532, 3647376, 5471064, 7294752, 10942128, 21884256]

約数ペア:

[(1, 21884256), (2, 10942128), (3, 7294752), (4, 5471064), (6, 3647376), (8, 2735532), (9, 2431584), (12, 1823688), (16, 1367766), (18, 1215792), (24, 911844), (27, 810528), (32, 683883), (36, 607896), (48, 455922), (54, 405264), (72, 303948), (81, 270176), (96, 227961), (108, 202632), (144, 151974), (162, 135088), (216, 101316), (288, 75987), (324, 67544), (432, 50658), (648, 33772), (864, 25329), (1296, 16886), (2592, 8443)]