19637601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12421}}^1$

素因数の和:12472

約数の個数: 16

約数和(自身を含む): 28620288

約数和(自身を除く): 8982687

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12421, 37263, 211157, 385051, 633471, 1155153, 6545867, 19637601]

約数ペア:

[(1, 19637601), (3, 6545867), (17, 1155153), (31, 633471), (51, 385051), (93, 211157), (527, 37263), (1581, 12421)]