19094708

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 34268640

約数和(自身を除く): 15173932

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 563, 1126, 2252, 8479, 16958, 33916, 34343, 68686, 78257, 137372, 156514, 313028, 4773677, 9547354, 19094708]

約数ペア:

[(1, 19094708), (2, 9547354), (4, 4773677), (61, 313028), (122, 156514), (139, 137372), (244, 78257), (278, 68686), (556, 34343), (563, 33916), (1126, 16958), (2252, 8479)]