21090793024

素因数分解:

$2^6\times 7^1\times {\mathrm{241}}^1\times {\mathrm{195343}}^1$

素因数の和:195603

約数の個数: 56

約数和(自身を含む): 48029619968

約数和(自身を除く): 26938826944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 241, 448, 482, 964, 1687, 1928, 3374, 3856, 6748, 7712, 13496, 15424, 26992, 53984, 107968, 195343, 390686, 781372, 1367401, 1562744, 2734802, 3125488, 5469604, 6250976, 10939208, 12501952, 21878416, 43756832, 47077663, 87513664, 94155326, 188310652, 329543641, 376621304, 659087282, 753242608, 1318174564, 1506485216, 2636349128, 3012970432, 5272698256, 10545396512, 21090793024]

約数ペア:

[(1, 21090793024), (2, 10545396512), (4, 5272698256), (7, 3012970432), (8, 2636349128), (14, 1506485216), (16, 1318174564), (28, 753242608), (32, 659087282), (56, 376621304), (64, 329543641), (112, 188310652), (224, 94155326), (241, 87513664), (448, 47077663), (482, 43756832), (964, 21878416), (1687, 12501952), (1928, 10939208), (3374, 6250976), (3856, 5469604), (6748, 3125488), (7712, 2734802), (13496, 1562744), (15424, 1367401), (26992, 781372), (53984, 390686), (107968, 195343)]