19174351

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 23604480

約数和(自身を除く): 4430129

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2731, 7021, 19117, 46427, 161129, 324989, 1127903, 2739193, 19174351]

約数ペア:

[(1, 19174351), (7, 2739193), (17, 1127903), (59, 324989), (119, 161129), (413, 46427), (1003, 19117), (2731, 7021)]