19410918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 40404960

約数和(自身を除く): 20994042

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 281, 397, 562, 794, 843, 1191, 1686, 2382, 8149, 11513, 16298, 23026, 24447, 34539, 48894, 69078, 111557, 223114, 334671, 669342, 3235153, 6470306, 9705459, 19410918]

約数ペア:

[(1, 19410918), (2, 9705459), (3, 6470306), (6, 3235153), (29, 669342), (58, 334671), (87, 223114), (174, 111557), (281, 69078), (397, 48894), (562, 34539), (794, 24447), (843, 23026), (1191, 16298), (1686, 11513), (2382, 8149)]