90494492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{108247}}^1$

素因数の和:108281

約数の個数: 24

約数和(自身を含む): 181856640

約数和(自身を除く): 91362148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 108247, 216494, 432988, 1190717, 2056693, 2381434, 4113386, 4762868, 8226772, 22623623, 45247246, 90494492]

約数ペア:

[(1, 90494492), (2, 45247246), (4, 22623623), (11, 8226772), (19, 4762868), (22, 4113386), (38, 2381434), (44, 2056693), (76, 1190717), (209, 432988), (418, 216494), (836, 108247)]