19767916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19081}}^1$

素因数の和:19129

約数の個数: 24

約数和(自身を含む): 40606496

約数和(自身を除く): 20838580

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19081, 38162, 76324, 133567, 267134, 534268, 705997, 1411994, 2823988, 4941979, 9883958, 19767916]

約数ペア:

[(1, 19767916), (2, 9883958), (4, 4941979), (7, 2823988), (14, 1411994), (28, 705997), (37, 534268), (74, 267134), (148, 133567), (259, 76324), (518, 38162), (1036, 19081)]