19143490

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3761}}^1$

素因数の和:4277

約数の個数: 16

約数和(自身を含む): 34535160

約数和(自身を除く): 15391670

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 3761, 5090, 7522, 18805, 37610, 1914349, 3828698, 9571745, 19143490]

約数ペア:

[(1, 19143490), (2, 9571745), (5, 3828698), (10, 1914349), (509, 37610), (1018, 18805), (2545, 7522), (3761, 5090)]