19512080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34843}}^1$

素因数の和:34863

約数の個数: 40

約数和(自身を含む): 51847872

約数和(自身を除く): 32335792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34843, 69686, 139372, 174215, 243901, 278744, 348430, 487802, 557488, 696860, 975604, 1219505, 1393720, 1951208, 2439010, 2787440, 3902416, 4878020, 9756040, 19512080]

約数ペア:

[(1, 19512080), (2, 9756040), (4, 4878020), (5, 3902416), (7, 2787440), (8, 2439010), (10, 1951208), (14, 1393720), (16, 1219505), (20, 975604), (28, 696860), (35, 557488), (40, 487802), (56, 348430), (70, 278744), (80, 243901), (112, 174215), (140, 139372), (280, 69686), (560, 34843)]