21920544

素因数分解:

$2^5\times 3^5\times {\mathrm{2819}}^1$

素因数の和:2844

約数の個数: 72

約数和(自身を含む): 64668240

約数和(自身を除く): 42747696

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, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2819, 3888, 5638, 7776, 8457, 11276, 16914, 22552, 25371, 33828, 45104, 50742, 67656, 76113, 90208, 101484, 135312, 152226, 202968, 228339, 270624, 304452, 405936, 456678, 608904, 685017, 811872, 913356, 1217808, 1370034, 1826712, 2435616, 2740068, 3653424, 5480136, 7306848, 10960272, 21920544]

約数ペア:

[(1, 21920544), (2, 10960272), (3, 7306848), (4, 5480136), (6, 3653424), (8, 2740068), (9, 2435616), (12, 1826712), (16, 1370034), (18, 1217808), (24, 913356), (27, 811872), (32, 685017), (36, 608904), (48, 456678), (54, 405936), (72, 304452), (81, 270624), (96, 228339), (108, 202968), (144, 152226), (162, 135312), (216, 101484), (243, 90208), (288, 76113), (324, 67656), (432, 50742), (486, 45104), (648, 33828), (864, 25371), (972, 22552), (1296, 16914), (1944, 11276), (2592, 8457), (2819, 7776), (3888, 5638)]