19725816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{74719}}^1$

素因数の和:74739

約数の個数: 32

約数和(自身を含む): 53798400

約数和(自身を除く): 34072584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 74719, 149438, 224157, 298876, 448314, 597752, 821909, 896628, 1643818, 1793256, 2465727, 3287636, 4931454, 6575272, 9862908, 19725816]

約数ペア:

[(1, 19725816), (2, 9862908), (3, 6575272), (4, 4931454), (6, 3287636), (8, 2465727), (11, 1793256), (12, 1643818), (22, 896628), (24, 821909), (33, 597752), (44, 448314), (66, 298876), (88, 224157), (132, 149438), (264, 74719)]