19103210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272903}}^1$

素因数の和:272917

約数の個数: 16

約数和(自身を含む): 39298176

約数和(自身を除く): 20194966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272903, 545806, 1364515, 1910321, 2729030, 3820642, 9551605, 19103210]

約数ペア:

[(1, 19103210), (2, 9551605), (5, 3820642), (7, 2729030), (10, 1910321), (14, 1364515), (35, 545806), (70, 272903)]