42881974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{11173}}^1$

素因数の和:11295

約数の個数: 16

約数和(自身を含む): 68384880

約数和(自身を除く): 25502906

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 11173, 22346, 212287, 424574, 1128473, 2256946, 21440987, 42881974]

約数ペア:

[(1, 42881974), (2, 21440987), (19, 2256946), (38, 1128473), (101, 424574), (202, 212287), (1919, 22346), (3838, 11173)]