19432431

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 29000400

約数和(自身を除く): 9567969

約数列:

[1, 3, 9, 43, 129, 149, 337, 387, 447, 1011, 1341, 3033, 6407, 14491, 19221, 43473, 50213, 57663, 130419, 150639, 451917, 2159159, 6477477, 19432431]

約数ペア:

[(1, 19432431), (3, 6477477), (9, 2159159), (43, 451917), (129, 150639), (149, 130419), (337, 57663), (387, 50213), (447, 43473), (1011, 19221), (1341, 14491), (3033, 6407)]