2109191786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4269619}}^1$

素因数の和:4269653

約数の個数: 16

約数和(自身を含む): 3586480800

約数和(自身を除く): 1477289014

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4269619, 8539238, 55505047, 81122761, 111010094, 162245522, 1054595893, 2109191786]

約数ペア:

[(1, 2109191786), (2, 1054595893), (13, 162245522), (19, 111010094), (26, 81122761), (38, 55505047), (247, 8539238), (494, 4269619)]