19086964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15959}}^1$

素因数の和:15999

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 18450956

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 15959, 31918, 63836, 207467, 367057, 414934, 734114, 829868, 1468228, 4771741, 9543482, 19086964]

約数ペア:

[(1, 19086964), (2, 9543482), (4, 4771741), (13, 1468228), (23, 829868), (26, 734114), (46, 414934), (52, 367057), (92, 207467), (299, 63836), (598, 31918), (1196, 15959)]