19914076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54709}}^1$

素因数の和:54733

約数の個数: 24

約数和(自身を含む): 42892640

約数和(自身を除く): 22978564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54709, 109418, 218836, 382963, 711217, 765926, 1422434, 1531852, 2844868, 4978519, 9957038, 19914076]

約数ペア:

[(1, 19914076), (2, 9957038), (4, 4978519), (7, 2844868), (13, 1531852), (14, 1422434), (26, 765926), (28, 711217), (52, 382963), (91, 218836), (182, 109418), (364, 54709)]