21445842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1109}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 25547118

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 293, 586, 879, 1109, 1758, 2218, 3223, 3327, 6446, 6654, 9669, 12199, 19338, 24398, 36597, 73194, 324937, 649874, 974811, 1949622, 3574307, 7148614, 10722921, 21445842]

約数ペア:

[(1, 21445842), (2, 10722921), (3, 7148614), (6, 3574307), (11, 1949622), (22, 974811), (33, 649874), (66, 324937), (293, 73194), (586, 36597), (879, 24398), (1109, 19338), (1758, 12199), (2218, 9669), (3223, 6654), (3327, 6446)]