19340692

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1096

約数の個数: 36

約数和(自身を含む): 39802644

約数和(自身を除く): 20461952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 977, 1414, 1954, 2828, 3908, 4949, 6839, 9898, 13678, 19796, 27356, 47873, 95746, 98677, 191492, 197354, 394708, 690739, 1381478, 2762956, 4835173, 9670346, 19340692]

約数ペア:

[(1, 19340692), (2, 9670346), (4, 4835173), (7, 2762956), (14, 1381478), (28, 690739), (49, 394708), (98, 197354), (101, 191492), (196, 98677), (202, 95746), (404, 47873), (707, 27356), (977, 19796), (1414, 13678), (1954, 9898), (2828, 6839), (3908, 4949)]