19558028

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11839}}^1$

素因数の和:11909

約数の個数: 24

約数和(自身を含む): 39782400

約数和(自身を除く): 20224372

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11839, 23678, 47356, 82873, 165746, 331492, 698501, 1397002, 2794004, 4889507, 9779014, 19558028]

約数ペア:

[(1, 19558028), (2, 9779014), (4, 4889507), (7, 2794004), (14, 1397002), (28, 698501), (59, 331492), (118, 165746), (236, 82873), (413, 47356), (826, 23678), (1652, 11839)]