19040778

素因数分解:

$2^1\times 3^3\times {\mathrm{352607}}^1$

素因数の和:352618

約数の個数: 16

約数和(自身を含む): 42312960

約数和(自身を除く): 23272182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 352607, 705214, 1057821, 2115642, 3173463, 6346926, 9520389, 19040778]

約数ペア:

[(1, 19040778), (2, 9520389), (3, 6346926), (6, 3173463), (9, 2115642), (18, 1057821), (27, 705214), (54, 352607)]