19064139

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 8514741

約数列:

[1, 3, 37, 41, 59, 71, 111, 123, 177, 213, 1517, 2183, 2419, 2627, 2911, 4189, 4551, 6549, 7257, 7881, 8733, 12567, 89503, 107707, 154993, 171749, 268509, 323121, 464979, 515247, 6354713, 19064139]

約数ペア:

[(1, 19064139), (3, 6354713), (37, 515247), (41, 464979), (59, 323121), (71, 268509), (111, 171749), (123, 154993), (177, 107707), (213, 89503), (1517, 12567), (2183, 8733), (2419, 7881), (2627, 7257), (2911, 6549), (4189, 4551)]