21011898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1823}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 44914176

約数和(自身を除く): 23902278

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 113, 226, 339, 678, 1823, 1921, 3646, 3842, 5469, 5763, 10938, 11526, 30991, 61982, 92973, 185946, 205999, 411998, 617997, 1235994, 3501983, 7003966, 10505949, 21011898]

約数ペア:

[(1, 21011898), (2, 10505949), (3, 7003966), (6, 3501983), (17, 1235994), (34, 617997), (51, 411998), (102, 205999), (113, 185946), (226, 92973), (339, 61982), (678, 30991), (1823, 11526), (1921, 10938), (3646, 5763), (3842, 5469)]