19554913

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 23912064

約数和(自身を除く): 4357151

約数列:

[1, 7, 17, 101, 119, 707, 1627, 1717, 11389, 12019, 27659, 164327, 193613, 1150289, 2793559, 19554913]

約数ペア:

[(1, 19554913), (7, 2793559), (17, 1150289), (101, 193613), (119, 164327), (707, 27659), (1627, 12019), (1717, 11389)]