16920852914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{28411}}^1$

素因数の和:30678

約数の個数: 32

約数和(自身を含む): 30548582400

約数和(自身を除く): 13627729486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2239, 4478, 15673, 28411, 31346, 42541, 56822, 85082, 198877, 297787, 397754, 539809, 595574, 1079618, 3778663, 7557326, 63612229, 127224458, 445285603, 890571206, 1208632351, 2417264702, 8460426457, 16920852914]

約数ペア:

[(1, 16920852914), (2, 8460426457), (7, 2417264702), (14, 1208632351), (19, 890571206), (38, 445285603), (133, 127224458), (266, 63612229), (2239, 7557326), (4478, 3778663), (15673, 1079618), (28411, 595574), (31346, 539809), (42541, 397754), (56822, 297787), (85082, 198877)]