19750212

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7808

約数の個数: 36

約数和(自身を含む): 50633856

約数和(自身を除く): 30883644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7727, 15454, 23181, 30908, 46362, 69543, 92724, 139086, 278172, 548617, 1097234, 1645851, 2194468, 3291702, 4937553, 6583404, 9875106, 19750212]

約数ペア:

[(1, 19750212), (2, 9875106), (3, 6583404), (4, 4937553), (6, 3291702), (9, 2194468), (12, 1645851), (18, 1097234), (36, 548617), (71, 278172), (142, 139086), (213, 92724), (284, 69543), (426, 46362), (639, 30908), (852, 23181), (1278, 15454), (2556, 7727)]