19970694

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10369}}^1$

素因数の和:10484

約数の個数: 24

約数和(自身を含む): 43678440

約数和(自身を除く): 23707746

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10369, 20738, 31107, 62214, 93321, 186642, 1109483, 2218966, 3328449, 6656898, 9985347, 19970694]

約数ペア:

[(1, 19970694), (2, 9985347), (3, 6656898), (6, 3328449), (9, 2218966), (18, 1109483), (107, 186642), (214, 93321), (321, 62214), (642, 31107), (963, 20738), (1926, 10369)]