17949896695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{17191}}^1$

素因数の和:17623

約数の個数: 32

約数和(自身を含む): 23518656000

約数和(自身を除く): 5568759305

約数列:

[1, 5, 19, 29, 95, 145, 379, 551, 1895, 2755, 7201, 10991, 17191, 36005, 54955, 85955, 208829, 326629, 498539, 1044145, 1633145, 2492695, 6515389, 9472241, 32576945, 47361205, 123792391, 188946281, 618961955, 944731405, 3589979339, 17949896695]

約数ペア:

[(1, 17949896695), (5, 3589979339), (19, 944731405), (29, 618961955), (95, 188946281), (145, 123792391), (379, 47361205), (551, 32576945), (1895, 9472241), (2755, 6515389), (7201, 2492695), (10991, 1633145), (17191, 1044145), (36005, 498539), (54955, 326629), (85955, 208829)]