19413219

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40193}}^1$

素因数の和:40226

約数の個数: 16

約数和(自身を含む): 30868992

約数和(自身を除く): 11455773

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 40193, 120579, 281351, 844053, 924439, 2773317, 6471073, 19413219]

約数ペア:

[(1, 19413219), (3, 6471073), (7, 2773317), (21, 924439), (23, 844053), (69, 281351), (161, 120579), (483, 40193)]