19191551155

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1\times {\mathrm{3389}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 26542235520

約数和(自身を除く): 7350684365

約数列:

[1, 5, 7, 35, 137, 685, 959, 1181, 3389, 4795, 5905, 8267, 16945, 23723, 41335, 118615, 161797, 464293, 808985, 1132579, 2321465, 3250051, 4002409, 5662895, 16250255, 20012045, 28016863, 140084315, 548330033, 2741650165, 3838310231, 19191551155]

約数ペア:

[(1, 19191551155), (5, 3838310231), (7, 2741650165), (35, 548330033), (137, 140084315), (685, 28016863), (959, 20012045), (1181, 16250255), (3389, 5662895), (4795, 4002409), (5905, 3250051), (8267, 2321465), (16945, 1132579), (23723, 808985), (41335, 464293), (118615, 161797)]