21972522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25638

約数の個数: 32

約数和(自身を含む): 51629760

約数和(自身を除く): 29657238

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25609, 51218, 76827, 153654, 281699, 332917, 563398, 665834, 845097, 998751, 1690194, 1997502, 3662087, 7324174, 10986261, 21972522]

約数ペア:

[(1, 21972522), (2, 10986261), (3, 7324174), (6, 3662087), (11, 1997502), (13, 1690194), (22, 998751), (26, 845097), (33, 665834), (39, 563398), (66, 332917), (78, 281699), (143, 153654), (286, 76827), (429, 51218), (858, 25609)]