19669468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54037}}^1$

素因数の和:54061

約数の個数: 24

約数和(自身を含む): 42365792

約数和(自身を除く): 22696324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54037, 108074, 216148, 378259, 702481, 756518, 1404962, 1513036, 2809924, 4917367, 9834734, 19669468]

約数ペア:

[(1, 19669468), (2, 9834734), (4, 4917367), (7, 2809924), (13, 1513036), (14, 1404962), (26, 756518), (28, 702481), (52, 378259), (91, 216148), (182, 108074), (364, 54037)]