19433131208

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{2190389}}^1$

素因数の和:2191504

約数の個数: 16

約数和(自身を含む): 36469993500

約数和(自身を除く): 17036862292

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 8872, 2190389, 4380778, 8761556, 17523112, 2429141401, 4858282802, 9716565604, 19433131208]

約数ペア:

[(1, 19433131208), (2, 9716565604), (4, 4858282802), (8, 2429141401), (1109, 17523112), (2218, 8761556), (4436, 4380778), (8872, 2190389)]