19369472

素因数分解:

$2^9\times {\mathrm{37831}}^1$

素因数の和:37849

約数の個数: 20

約数和(自身を含む): 38702136

約数和(自身を除く): 19332664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37831, 75662, 151324, 302648, 605296, 1210592, 2421184, 4842368, 9684736, 19369472]

約数ペア:

[(1, 19369472), (2, 9684736), (4, 4842368), (8, 2421184), (16, 1210592), (32, 605296), (64, 302648), (128, 151324), (256, 75662), (512, 37831)]