19471078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 24

約数和(自身を含む): 32654160

約数和(自身を除く): 13183082

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1319, 1342, 2638, 7381, 14509, 14762, 29018, 80459, 159599, 160918, 319198, 885049, 1770098, 9735539, 19471078]

約数ペア:

[(1, 19471078), (2, 9735539), (11, 1770098), (22, 885049), (61, 319198), (121, 160918), (122, 159599), (242, 80459), (671, 29018), (1319, 14762), (1342, 14509), (2638, 7381)]