19823188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5851}}^1$

素因数の和:5884

約数の個数: 36

約数和(自身を含む): 43585696

約数和(自身を除く): 23762508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5851, 11702, 23404, 40957, 64361, 81914, 128722, 163828, 257444, 450527, 707971, 901054, 1415942, 1802108, 2831884, 4955797, 9911594, 19823188]

約数ペア:

[(1, 19823188), (2, 9911594), (4, 4955797), (7, 2831884), (11, 1802108), (14, 1415942), (22, 901054), (28, 707971), (44, 450527), (77, 257444), (121, 163828), (154, 128722), (242, 81914), (308, 64361), (484, 40957), (847, 23404), (1694, 11702), (3388, 5851)]