19235230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 39948480

約数和(自身を除く): 20713250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2521, 3815, 5042, 7630, 12605, 17647, 25210, 35294, 88235, 176470, 274789, 549578, 1373945, 1923523, 2747890, 3847046, 9617615, 19235230]

約数ペア:

[(1, 19235230), (2, 9617615), (5, 3847046), (7, 2747890), (10, 1923523), (14, 1373945), (35, 549578), (70, 274789), (109, 176470), (218, 88235), (545, 35294), (763, 25210), (1090, 17647), (1526, 12605), (2521, 7630), (3815, 5042)]