21730692

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 33427068

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2879, 3774, 5758, 7548, 8637, 11516, 17274, 34548, 48943, 97886, 106523, 146829, 195772, 213046, 293658, 319569, 426092, 587316, 639138, 1278276, 1810891, 3621782, 5432673, 7243564, 10865346, 21730692]

約数ペア:

[(1, 21730692), (2, 10865346), (3, 7243564), (4, 5432673), (6, 3621782), (12, 1810891), (17, 1278276), (34, 639138), (37, 587316), (51, 426092), (68, 319569), (74, 293658), (102, 213046), (111, 195772), (148, 146829), (204, 106523), (222, 97886), (444, 48943), (629, 34548), (1258, 17274), (1887, 11516), (2516, 8637), (2879, 7548), (3774, 5758)]