19189676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1697}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 36799056

約数和(自身を除く): 17609380

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1697, 2827, 3394, 5654, 6788, 11308, 18667, 37334, 74668, 436129, 872258, 1744516, 4797419, 9594838, 19189676]

約数ペア:

[(1, 19189676), (2, 9594838), (4, 4797419), (11, 1744516), (22, 872258), (44, 436129), (257, 74668), (514, 37334), (1028, 18667), (1697, 11308), (2827, 6788), (3394, 5654)]