19007796175

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{10691}}^1$

素因数の和:10936

約数の個数: 36

約数和(自身を含む): 25004075976

約数和(自身を除く): 5996279801

約数列:

[1, 5, 19, 25, 95, 197, 361, 475, 985, 1805, 3743, 4925, 9025, 10691, 18715, 53455, 71117, 93575, 203129, 267275, 355585, 1015645, 1777925, 2106127, 3859451, 5078225, 10530635, 19297255, 40016413, 52653175, 96486275, 200082065, 760311847, 1000410325, 3801559235, 19007796175]

約数ペア:

[(1, 19007796175), (5, 3801559235), (19, 1000410325), (25, 760311847), (95, 200082065), (197, 96486275), (361, 52653175), (475, 40016413), (985, 19297255), (1805, 10530635), (3743, 5078225), (4925, 3859451), (9025, 2106127), (10691, 1777925), (18715, 1015645), (53455, 355585), (71117, 267275), (93575, 203129)]