19981093154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2473}}^1\times {\mathrm{367259}}^1$

素因数の和:369745

約数の個数: 16

約数和(自身を含む): 32709644640

約数和(自身を除く): 12728551486

約数列:

[1, 2, 11, 22, 2473, 4946, 27203, 54406, 367259, 734518, 4039849, 8079698, 908231507, 1816463014, 9990546577, 19981093154]

約数ペア:

[(1, 19981093154), (2, 9990546577), (11, 1816463014), (22, 908231507), (2473, 8079698), (4946, 4039849), (27203, 734518), (54406, 367259)]