2219485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 2856960

約数和(自身を除く): 637475

約数列:

[1, 5, 19, 61, 95, 305, 383, 1159, 1915, 5795, 7277, 23363, 36385, 116815, 443897, 2219485]

約数ペア:

[(1, 2219485), (5, 443897), (19, 116815), (61, 36385), (95, 23363), (305, 7277), (383, 5795), (1159, 1915)]