21996954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{58193}}^1$

素因数の和:58211

約数の個数: 32

約数和(自身を含む): 55866240

約数和(自身を除く): 33869286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 58193, 116386, 174579, 349158, 407351, 523737, 814702, 1047474, 1222053, 1571211, 2444106, 3142422, 3666159, 7332318, 10998477, 21996954]

約数ペア:

[(1, 21996954), (2, 10998477), (3, 7332318), (6, 3666159), (7, 3142422), (9, 2444106), (14, 1571211), (18, 1222053), (21, 1047474), (27, 814702), (42, 523737), (54, 407351), (63, 349158), (126, 174579), (189, 116386), (378, 58193)]