19662585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56993}}^1$

素因数の和:57024

約数の個数: 16

約数和(自身を含む): 32828544

約数和(自身を除く): 13165959

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 56993, 170979, 284965, 854895, 1310839, 3932517, 6554195, 19662585]

約数ペア:

[(1, 19662585), (3, 6554195), (5, 3932517), (15, 1310839), (23, 854895), (69, 284965), (115, 170979), (345, 56993)]