19165618

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 29395584

約数和(自身を除く): 10229966

約数列:

[1, 2, 67, 134, 157, 314, 911, 1822, 10519, 21038, 61037, 122074, 143027, 286054, 9582809, 19165618]

約数ペア:

[(1, 19165618), (2, 9582809), (67, 286054), (134, 143027), (157, 122074), (314, 61037), (911, 21038), (1822, 10519)]