19001337990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27538171}}^1$

素因数の和:27538204

約数の個数: 32

約数和(自身を含む): 47585961216

約数和(自身を除く): 28584623226

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27538171, 55076342, 82614513, 137690855, 165229026, 275381710, 413072565, 633377933, 826145130, 1266755866, 1900133799, 3166889665, 3800267598, 6333779330, 9500668995, 19001337990]

約数ペア:

[(1, 19001337990), (2, 9500668995), (3, 6333779330), (5, 3800267598), (6, 3166889665), (10, 1900133799), (15, 1266755866), (23, 826145130), (30, 633377933), (46, 413072565), (69, 275381710), (115, 165229026), (138, 137690855), (230, 82614513), (345, 55076342), (690, 27538171)]