19713038

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 30046464

約数和(自身を除く): 10333426

約数列:

[1, 2, 107, 214, 251, 367, 502, 734, 26857, 39269, 53714, 78538, 92117, 184234, 9856519, 19713038]

約数ペア:

[(1, 19713038), (2, 9856519), (107, 184234), (214, 92117), (251, 78538), (367, 53714), (502, 39269), (734, 26857)]