19434722

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 29797944

約数和(自身を除く): 10363222

約数列:

[1, 2, 61, 122, 241, 482, 661, 1322, 14701, 29402, 40321, 80642, 159301, 318602, 9717361, 19434722]

約数ペア:

[(1, 19434722), (2, 9717361), (61, 318602), (122, 159301), (241, 80642), (482, 40321), (661, 29402), (1322, 14701)]