19644806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7001}}^1$

素因数の和:7087

約数の個数: 16

約数和(自身を含む): 31256928

約数和(自身を除く): 11612122

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7001, 14002, 161023, 322046, 427061, 854122, 9822403, 19644806]

約数ペア:

[(1, 19644806), (2, 9822403), (23, 854122), (46, 427061), (61, 322046), (122, 161023), (1403, 14002), (2806, 7001)]