19598864

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8221}}^1$

素因数の和:8378

約数の個数: 20

約数和(自身を含む): 38232300

約数和(自身を除く): 18633436

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8221, 16442, 32884, 65768, 131536, 1224929, 2449858, 4899716, 9799432, 19598864]

約数ペア:

[(1, 19598864), (2, 9799432), (4, 4899716), (8, 2449858), (16, 1224929), (149, 131536), (298, 65768), (596, 32884), (1192, 16442), (2384, 8221)]