19294154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1723}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 31652640

約数和(自身を除く): 12358486

約数列:

[1, 2, 11, 22, 509, 1018, 1723, 3446, 5599, 11198, 18953, 37906, 877007, 1754014, 9647077, 19294154]

約数ペア:

[(1, 19294154), (2, 9647077), (11, 1754014), (22, 877007), (509, 37906), (1018, 18953), (1723, 11198), (3446, 5599)]