2019025064

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{85639}}^1$

素因数の和:86073

約数の個数: 32

約数和(自身を含む): 4336809600

約数和(自身を除く): 2317784536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 11788, 23576, 85639, 171278, 342556, 599473, 685112, 1198946, 2397892, 4795784, 36054019, 72108038, 144216076, 252378133, 288432152, 504756266, 1009512532, 2019025064]

約数ペア:

[(1, 2019025064), (2, 1009512532), (4, 504756266), (7, 288432152), (8, 252378133), (14, 144216076), (28, 72108038), (56, 36054019), (421, 4795784), (842, 2397892), (1684, 1198946), (2947, 685112), (3368, 599473), (5894, 342556), (11788, 171278), (23576, 85639)]