21125568

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5791}}^1$

素因数の和:5825

約数の個数: 56

約数和(自身を含む): 58846720

約数和(自身を除く): 37721152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5791, 11582, 17373, 23164, 34746, 46328, 69492, 92656, 110029, 138984, 185312, 220058, 277968, 330087, 370624, 440116, 555936, 660174, 880232, 1111872, 1320348, 1760464, 2640696, 3520928, 5281392, 7041856, 10562784, 21125568]

約数ペア:

[(1, 21125568), (2, 10562784), (3, 7041856), (4, 5281392), (6, 3520928), (8, 2640696), (12, 1760464), (16, 1320348), (19, 1111872), (24, 880232), (32, 660174), (38, 555936), (48, 440116), (57, 370624), (64, 330087), (76, 277968), (96, 220058), (114, 185312), (152, 138984), (192, 110029), (228, 92656), (304, 69492), (456, 46328), (608, 34746), (912, 23164), (1216, 17373), (1824, 11582), (3648, 5791)]