19318216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{58897}}^1$

素因数の和:58944

約数の個数: 16

約数和(自身を含む): 37105740

約数和(自身を除く): 17787524

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 58897, 117794, 235588, 471176, 2414777, 4829554, 9659108, 19318216]

約数ペア:

[(1, 19318216), (2, 9659108), (4, 4829554), (8, 2414777), (41, 471176), (82, 235588), (164, 117794), (328, 58897)]