19318666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{911}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 11018102

約数列:

[1, 2, 23, 46, 461, 911, 922, 1822, 10603, 20953, 21206, 41906, 419971, 839942, 9659333, 19318666]

約数ペア:

[(1, 19318666), (2, 9659333), (23, 839942), (46, 419971), (461, 41906), (911, 21206), (922, 20953), (1822, 10603)]