19420345

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2423}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 26760960

約数和(自身を除く): 7340615

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 2423, 8015, 12115, 16961, 84805, 554867, 2774335, 3884069, 19420345]

約数ペア:

[(1, 19420345), (5, 3884069), (7, 2774335), (35, 554867), (229, 84805), (1145, 16961), (1603, 12115), (2423, 8015)]