19238164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{859}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 36842400

約数和(自身を除く): 17604236

約数列:

[1, 2, 4, 11, 22, 44, 509, 859, 1018, 1718, 2036, 3436, 5599, 9449, 11198, 18898, 22396, 37796, 437231, 874462, 1748924, 4809541, 9619082, 19238164]

約数ペア:

[(1, 19238164), (2, 9619082), (4, 4809541), (11, 1748924), (22, 874462), (44, 437231), (509, 37796), (859, 22396), (1018, 18898), (1718, 11198), (2036, 9449), (3436, 5599)]