21732522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7723}}^1$

素因数の和:7802

約数の個数: 32

約数和(自身を含む): 50422272

約数和(自身を除く): 28689750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 7723, 15446, 23169, 46338, 54061, 108122, 162183, 324366, 517441, 1034882, 1552323, 3104646, 3622087, 7244174, 10866261, 21732522]

約数ペア:

[(1, 21732522), (2, 10866261), (3, 7244174), (6, 3622087), (7, 3104646), (14, 1552323), (21, 1034882), (42, 517441), (67, 324366), (134, 162183), (201, 108122), (402, 54061), (469, 46338), (938, 23169), (1407, 15446), (2814, 7723)]