19614838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4211}}^1$

素因数の和:4367

約数の個数: 16

約数和(自身を含む): 31387824

約数和(自身を除く): 11772986

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4211, 4658, 8422, 71587, 143174, 576907, 1153814, 9807419, 19614838]

約数ペア:

[(1, 19614838), (2, 9807419), (17, 1153814), (34, 576907), (137, 143174), (274, 71587), (2329, 8422), (4211, 4658)]