19174131

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4703}}^1$

素因数の和:4863

約数の個数: 16

約数和(自身を含む): 28600320

約数和(自身を除く): 9426189

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4703, 14109, 42327, 126981, 710153, 2130459, 6391377, 19174131]

約数ペア:

[(1, 19174131), (3, 6391377), (9, 2130459), (27, 710153), (151, 126981), (453, 42327), (1359, 14109), (4077, 4703)]