21358188

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11633}}^1$

素因数の和:11663

約数の個数: 48

約数和(自身を含む): 58635360

約数和(自身を除く): 37277172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11633, 23266, 34899, 46532, 69798, 104697, 139596, 197761, 209394, 314091, 395522, 418788, 593283, 628182, 791044, 1186566, 1256364, 1779849, 2373132, 3559698, 5339547, 7119396, 10679094, 21358188]

約数ペア:

[(1, 21358188), (2, 10679094), (3, 7119396), (4, 5339547), (6, 3559698), (9, 2373132), (12, 1779849), (17, 1256364), (18, 1186566), (27, 791044), (34, 628182), (36, 593283), (51, 418788), (54, 395522), (68, 314091), (102, 209394), (108, 197761), (153, 139596), (204, 104697), (306, 69798), (459, 46532), (612, 34899), (918, 23266), (1836, 11633)]