19602785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 26790912

約数和(自身を除く): 7188127

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 271, 391, 629, 851, 1355, 1955, 3145, 4255, 4607, 6233, 10027, 14467, 23035, 31165, 50135, 72335, 105961, 170459, 230621, 529805, 852295, 1153105, 3920557, 19602785]

約数ペア:

[(1, 19602785), (5, 3920557), (17, 1153105), (23, 852295), (37, 529805), (85, 230621), (115, 170459), (185, 105961), (271, 72335), (391, 50135), (629, 31165), (851, 23035), (1355, 14467), (1955, 10027), (3145, 6233), (4255, 4607)]