17693788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 37811200

約数和(自身を除く): 20117412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 421, 532, 553, 842, 1106, 1501, 1684, 2212, 2947, 3002, 5894, 6004, 7999, 10507, 11788, 15998, 21014, 31996, 33259, 42028, 55993, 66518, 111986, 133036, 223972, 232813, 465626, 631921, 931252, 1263842, 2527684, 4423447, 8846894, 17693788]

約数ペア:

[(1, 17693788), (2, 8846894), (4, 4423447), (7, 2527684), (14, 1263842), (19, 931252), (28, 631921), (38, 465626), (76, 232813), (79, 223972), (133, 133036), (158, 111986), (266, 66518), (316, 55993), (421, 42028), (532, 33259), (553, 31996), (842, 21014), (1106, 15998), (1501, 11788), (1684, 10507), (2212, 7999), (2947, 6004), (3002, 5894)]