19422237

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2683}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 27484160

約数和(自身を除く): 8061923

約数列:

[1, 3, 19, 57, 127, 381, 2413, 2683, 7239, 8049, 50977, 152931, 340741, 1022223, 6474079, 19422237]

約数ペア:

[(1, 19422237), (3, 6474079), (19, 1022223), (57, 340741), (127, 152931), (381, 50977), (2413, 8049), (2683, 7239)]