19135883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 21352800

約数和(自身を除く): 2216917

約数列:

[1, 13, 59, 61, 409, 767, 793, 3599, 5317, 24131, 24949, 46787, 313703, 324337, 1471991, 19135883]

約数ペア:

[(1, 19135883), (13, 1471991), (59, 324337), (61, 313703), (409, 46787), (767, 24949), (793, 24131), (3599, 5317)]