19255671

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4723}}^1$

素因数の和:4883

約数の個数: 16

約数和(自身を含む): 28721920

約数和(自身を除く): 9466249

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4723, 14169, 42507, 127521, 713173, 2139519, 6418557, 19255671]

約数ペア:

[(1, 19255671), (3, 6418557), (9, 2139519), (27, 713173), (151, 127521), (453, 42507), (1359, 14169), (4077, 4723)]