16005638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:161

約数の個数: 36

約数和(自身を含む): 28257180

約数和(自身を除く): 12251542

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 121, 209, 242, 418, 649, 1121, 1298, 2242, 2299, 3481, 4598, 6962, 7139, 12331, 14278, 24662, 38291, 66139, 76582, 132278, 135641, 271282, 421201, 727529, 842402, 1455058, 8002819, 16005638]

約数ペア:

[(1, 16005638), (2, 8002819), (11, 1455058), (19, 842402), (22, 727529), (38, 421201), (59, 271282), (118, 135641), (121, 132278), (209, 76582), (242, 66139), (418, 38291), (649, 24662), (1121, 14278), (1298, 12331), (2242, 7139), (2299, 6962), (3481, 4598)]