11721642

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{17923}}^1$

素因数の和:18037

約数の個数: 16

約数和(自身を含む): 23659680

約数和(自身を除く): 11938038

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 17923, 35846, 53769, 107538, 1953607, 3907214, 5860821, 11721642]

約数ペア:

[(1, 11721642), (2, 5860821), (3, 3907214), (6, 1953607), (109, 107538), (218, 53769), (327, 35846), (654, 17923)]