19995454

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4133}}^1$

素因数の和:4235

約数の個数: 16

約数和(自身を含む): 31253040

約数和(自身を除く): 11257586

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4133, 4838, 8266, 169453, 243847, 338906, 487694, 9997727, 19995454]

約数ペア:

[(1, 19995454), (2, 9997727), (41, 487694), (59, 338906), (82, 243847), (118, 169453), (2419, 8266), (4133, 4838)]