21128052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14551}}^1$

素因数の和:14580

約数の個数: 36

約数和(自身を含む): 54191648

約数和(自身を除く): 33063596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14551, 29102, 43653, 58204, 87306, 160061, 174612, 320122, 480183, 640244, 960366, 1760671, 1920732, 3521342, 5282013, 7042684, 10564026, 21128052]

約数ペア:

[(1, 21128052), (2, 10564026), (3, 7042684), (4, 5282013), (6, 3521342), (11, 1920732), (12, 1760671), (22, 960366), (33, 640244), (44, 480183), (66, 320122), (121, 174612), (132, 160061), (242, 87306), (363, 58204), (484, 43653), (726, 29102), (1452, 14551)]