19431188

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6871}}^1$

素因数の和:6983

約数の個数: 24

約数和(自身を含む): 39252864

約数和(自身を除く): 19821676

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 6871, 13742, 27484, 48097, 96194, 192388, 693971, 1387942, 2775884, 4857797, 9715594, 19431188]

約数ペア:

[(1, 19431188), (2, 9715594), (4, 4857797), (7, 2775884), (14, 1387942), (28, 693971), (101, 192388), (202, 96194), (404, 48097), (707, 27484), (1414, 13742), (2828, 6871)]